Vespa Engine and Parts
Engine and parts: The heart and driving force of the Vespa, the Engine and parts section is located at the rear of the vehicle, firmly anchored to the frame by two pins:
the first, at the end of the central tunnel and the second to the shock absorber.
Given its importance, the engine is composed of numerous and different parts. In a complete overhaul, it is good to check the wear of all the spare parts, paying particular attention to the crosspiece,
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
Bardahl XTM POLAR PLUS 4-stroke synthetic engine oil 5W-40 (SCOOTER)
Vespa 50/125/150/200/250/300
Formulated for high-power multi-cylinder and single-cylinder engines.
Ideal for Hypersport, Sport-tourer & Off-road
High-power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate gearbox, with wet or dry clutches.
Properties and technology of the XTM POLARPLUS range
The use of selected synthetic bases and special high-resistance polymers (Radial Polymer Structure) allows the lubricants of the XTM range to maintain the correct oil viscosity over a wide range of temperatures, ensuring effective lubrication even under the most demanding driving and lubrication conditions.
Product Plus MCO Tailored Chemistry - developed specifically for motorcycle applications and added with Bardahl Polar Plus + Fullerene C60
Formulated with special high-resistance polymers Radial Polymer Structure with high Shear Stability
Prevents deposit formation ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even under the most demanding use
Allows maximizing engine performance
Advanced Synthetic Blend.

Bardahl XTM POLAR PLUS 4-stroke synthetic engine oil 15W-50
Vespa 50/125/150/200/250/300
Formulated for high-power multi-cylinder and single-cylinder engines.
Ideal for Hypersport, Sport-tourer & Off-road
High-power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate transmissions, with wet or dry clutches.
Properties and technology of the XTM POLARPLUS range
The use of selected synthetic bases and special high-resistance polymers (Radial Polymer Structure) allows XTM range lubricants to maintain the correct oil viscosity over a wide range of temperatures, ensuring consistently effective lubrication even in the most demanding driving and lubrication conditions.
Product Plus MCO Tailored Chemistry - developed specifically for motorcycle applications and enriched with Bardahl Polar Plus + Fullerene C60
Formulated with special high-resistance polymers Radial Polymer Structure with high Shear Stability
Counteracts deposit formation ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even under the most demanding use
Allows maximizing engine performance
Advanced Synthetic Blend.
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Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing
in Motor Sport and intended for the most demanding users for sports
and non-sports use.
Ideal for Cross, Enduro, On/Off Road & ATV Motorcycles
High power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate gearboxes,
with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special polymers (Radial
Polymer Structure) with high resistance allows the lubricants of the
XTC C60 range to maintain the correct oil viscosity over a wide
range of temperatures, ensuring effective lubrication at all times,
even in the most demanding driving and lubrication conditions.
Bardahl lubricants ensure significantly superior performance
compared to conventional oils.
Product Plus MCO Tailored Chemistry -
developed specifically for motorcycle applications and enriched with
Bardahl Polar Plus + Fullerene C60
Formulated with special ultra-high resistance polymers Radial Polymer Structure
Prevents deposit formation ensuring maximum engine cleanliness
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Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing environments
in Motor Sport and intended for the most demanding users for both
sport and non-sport applications.
Ideal for Hypersport, Sport-tourer & Off-road
High-power multi-cylinder and single-cylinder engines
Suitable for engines both with integrated and separate transmissions,
with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special polymers (Radial
Polymer Structure) with high resistance allows the lubricants of the
XTC C60 range to maintain the correct oil viscosity over a wide
temperature range, ensuring effective lubrication even in the most demanding driving and lubrication conditions.
Product Advantages MCO Tailored Chemistry - developed
specifically for motorcycle applications and enriched with Bardahl Polar
Plus + Fullerene C60
Formulated with special high-resistance polymers Radial Polymer Structure with high Shear Stability
Prevents deposit formation ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even in the most severe use
Controls viscosity breakdown due to excessive temperature rise
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Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing
in Motor Sport and intended for the most demanding users for both
sporting and non-sporting applications.
Ideal for Hypersport, Sport-tourer & Off-road
High-power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate gearboxes,
with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special polymers (Radial
Polymer Structure) with high resistance allows the lubricants of the
XTC C60 range to maintain the correct oil viscosity over a wide
temperature range, ensuring effective lubrication
even in the most demanding driving and lubrication conditions.
Product Plus MCO Tailored Chemistry -
developed specifically for motorcycle applications and enriched with
Bardahl Polar Plus + Fullerene C60
Formulated with special ultra-high resistance polymers Radial Polymer Structure with high Shear Stability
Prevents deposit formation, ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even in the most demanding use
Controls viscosity breakdown due
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Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing
in Motor Sport and intended for the most demanding users for
sporting and non-sporting uses.
Ideal for Hypersport, Sport-tourer & Off-road
High power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate gearbox,
with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special polymers (Radial
Polymer Structure) with high resistance allows the lubricants of the
XTC C60 range to maintain the appropriate oil viscosity over a wide
temperature range, ensuring effective lubrication
even in the most demanding driving and lubrication conditions.
Product Plus MCO Tailored Chemistry - developed
specifically for motorcycle applications and added with Bardahl Polar
Plus + Fullerene C60
Formulated with special high-resistance polymers, Radial Polymer Structure with high Shear Stability
Prevents deposit formation ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even under the most demanding conditions
Controls the viscosity breakdown due to excessive

Bardahl XTC C60 4-Stroke Synthetic Engine Oil 10W-50 (off road)
Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing
in Motor Sport and intended for the most demanding users for sports
and non-sports use.
Ideal for cross bikes, Enduro, On/Off Road & ATV
High power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated
and separate gearbox, with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special high-resistance polymers (Radial
Polymer Structure) allows the lubricants in the
XTC C60 range to maintain the correct oil viscosity across a wide
temperature range, ensuring effective lubrication even in the most demanding driving and lubrication conditions.
Bardahl lubricants provide significantly superior performance
compared to conventional oils.
Product Plus MCO Tailored Chemistry - developed
specifically for motorcycle applications and enriched with Bardahl Polar
Plus + Fullerene C60
Formulated with special high-resistance polymers Radial Polymer Structure
Prevents deposit formation ensuring maximum engine cleanliness
Superior thermo-oxidative stability and
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Vespa 50/125/150/200/250/300
Special high-performance lubricant tested in racing
in Motor Sports and intended for the most demanding users for
sport and non-sport uses.
Ideal for Hypersport, Sport-tourer & Off-road
High power multi-cylinder and single-cylinder engines
Suitable for engines with both integrated and separate gearboxes,
with wet or dry clutches.
Properties and technology of the XTC C60 range
The use of high-quality synthetic bases and special polymers (Radial
Polymer Structure) with high resistance, allows the lubricants of the
XTC C60 range to maintain the correct oil viscosity over a wide
temperature range, ensuring effective lubrication
even in the most demanding driving and lubrication conditions.
Product Plus MCO Tailored Chemistry - developed
specifically for motorcycle applications and added with Bardahl Polar
Plus + Fullerene C60
Formulated with special ultra-high resistance polymers Radial Polymer Structure with high Shear Stability
Prevents deposit formation ensuring maximum engine cleanliness
Ensures maximum lubrication efficiency even in the most severe use
Controls viscosity breakdown due to
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Vespa 50/125/150/200/250/300
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Crimaz reinforcement ring for 7-spring clutch bell for Vespa 200 Rally-PE-Cosa
Vespa 200 Rally VSE1T
Vespa P 200 E VSX1T
Vespa PX 200 E VSX1T
Vespa PX 200 E Rainbow VSX1T
Vespa PX 200 E Rainbow Elestart VSX1T
Vespa 200 PE VSX1T Millennium '98
Vespa 200 Cosa VSR1T
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Multi spring 5 springs Crimaz for Vespa 50/90/125 Special-N-L-R-Primavera ET3/PK
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK
Compatible with original small frame clutches, CM EASY clutch, CM4, CM5
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Reinforced spring SS Crimaz cross for Vespa 50/90/125 Special-N-L-R-Primavera-PK
Vespa 50/90/125 Primavera ET3
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Primary transmission gear Easy Crimaz z29 on 68 bell for Vespa 50/125 Special-Primavera-ET3
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
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Primary transmission gear set Easy Crimaz z27 on 69 clutch bell for Vespa 50/125 Special-Primavera-ET3
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
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Primary transmission gear set Easy Crimaz z24 on 72 clutch bell for Vespa 50/125 Special-Primavera-ET3
Vespa 50 V5A1T N,L,R
Vespa 50 PK
Vespa 90 V9A1T
Vespa 125 Primavera VMA1>2T
Vespa 125 Primavera ET3 VMB1T
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Gear shaft with 6 slots and 2 alignment holes for Vespa 50-90-125 Primavera/ET3/PK
Vespa 50 V5A1T N/L/R 92877>
Vespa 50 S V5SA1T 111891>
Vespa 50 Special V5A2T>3T
Vespa 50 Special V5B1>4T
Vespa 90 V9A1T 25001>
Vespa 125 Primavera VMA1T>VMA2T
Vespa 125 Primavera ET3 144679>
Vespa 50/125 PK S/XL/N/HP
The new reinforced axle shaft for Vespa smallframe engines is
made of high-strength steel with a corresponding vacuum carburizing
treatment.
The material used and the new sizing make the shaft
particularly suitable for tuned engines or with displacements greater
than normal (even up to 250 ccm)
Today, thanks to recent investments by some manufacturers, it is
possible to find on the market a wide range of very powerful thermal groups
that even exceed 40 horsepower.
I remind you that the Vespa smallframe engine was designed to last over
time and its power hardly exceeded 10 horsepower.
With these power increases, it is essential to adjust all mechanisms to avoid breakages and premature wear.
Example of the new sizing. The threading has also been increased to M16x1.25
Indicative photo
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Close-ratio complete gearbox with 6 Crimaz gears installed 10/55 14/53 17/50 20/49 for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
This article is provided assembled with all the parts included in the presentation photo.
4-speed gearbox completely made from solid steel for high-quality carburizing and tempering.
All parts are designed in an assembly studio with a 3D CAD drawing program and made by the best mechanical workshops in the Modenese area.
Three configurations have been studied suitable for all engines and all uses of your smallframe Vespa.
Indicative photo
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Complete gear set "gran tour" with 6 Crimaz inserts mounted 10/55 14/53 18/50 21/47 for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
This article is provided assembled with all the details included in the presentation photo.
4-speed gearbox completely made from solid steel for high-quality carburizing and hardening.
All parts are designed in assembly studio with a 3D CAD drawing program and made by the best mechanical workshops in the Modenese area.
Three configurations have been studied suitable for all engines and all uses of your Vespa smallframe.
Indicative photo.
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Clutch gear without Crimaz CMX z25 pressure plate on DD63/24 Malossi for Vespa 125/150/200 Sprint-S.Veloce-GT-GTR-TS-PX-PE
Vespa 125 VNB/GT/GTR/TS/PX
Vespa 150 VBB/GL/Sprint/Sprint Veloce/PX
Vespa 200 PE
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Crimaz CMX z23 clutch gear without pressure plate on DD63/24 Malossi for Vespa 125/150/200 Sprint-S.Veloce-GT-GTR-TS-PX-PE
Vespa 125 VNB/GT/GTR/TS/PX
Vespa 150 VBB/GL/Sprint/Sprint Veloce/PX
Vespa 200 PE
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Clutch gear without Crimaz CMX z24 pressure plate on D64 Polini for Vespa 125/150/200 Sprint-S.Veloce-GT-GTR-TS-PX-PE
Vespa 125 VNB/GT/GTR/TS/PX
Vespa 150 VBB/GL/Sprint/Sprint Veloce/PX
Vespa 200 PE
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Clutch gear without Crimaz CMX z22 plate on DD64/23 Malossi/Polini for Vespa 125/150/200 Sprint-S.Veloce-GT-GTR-TS-PX-PE
Vespa 125 VNB/GT/GTR/TS/PX
Vespa 150 VBB/GL/Sprint/Sprint Veloce/PX
Vespa 200 PE
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Cluster Gear Easy Crimaz 4-Speed Gear Shaft (Z 10-14-18-20) for Vespa 50-90-125 Primavera/ET3/PK
Vespa 50 S V5SA1T 15325>22444
Vespa 50 Special V5B3T
Vespa 50 Elestart V5B4T
Vespa 50 SprinterV5SS1T> V5SS2T
Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
Vespa PK 80
Engages with original crowns
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Crimaz reinforced gearbox gear tree for Vespa 125/150/200 PX-PE 2nd series-98-My-Disc brake-Cosa
Vespa 125 T5 VNX5T
Vespa 125 Cosa VNR1T
Vespa 125 PX VNX2T Arcobaleno
Vespa 150 PX VLX1T Arcobaleno
Vespa 150 Cosa VLR1T
Vespa 150 PX 2011 ZAPM74200
Vespa 200 PE VSX1T Arcobaleno
Vespa 200 Cosa VSR1T
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4th gear Crimaz gear (35 teeth) meshes on z20-21 for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Warning: Compatible only with flat shift lever

4th gear Crimaz gear (36 teeth) meshes on z20-21 for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Warning: Compatible only with flat cruise control

3rd gear Crimaz gear (37 teeth) meshes on z17 for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Warning: Compatible only with flat shift lever

2nd gear Crimaz gear (40 teeth) meshes on z13 for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Warning: Compatible only with flat cruise control

1st gear Crimaz gear (55 teeth) meshes on z12 for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Warning: Compatible only with flat paddle shifter

Cluster Crimaz Z12-13-17-20 reinforced complete with shock absorbers for Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR
Vespa 125/150/200 PX-PE-Sprint V-Rally-TS-GTR

Complete extra short Crimaz gearbox mounted 10/55 13/53 16/52 18/49 for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
This article is provided assembled with all the details included in the presentation photo.
4-speed gearbox completely made from solid steel for high-quality cementation and hardening.
All parts are designed in assembly studio with a 3D cad drawing program and made by the best mechanical workshops in the Modenese area.
Three configurations have been studied suitable for all engines and all uses of your Vespa smallframe.

Complete close-ratio gearbox Crimaz mounted 10/55 14/53 17/50 20/49 for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
This article is provided assembled with all the details included in the presentation photo.
4-speed gearbox completely machined from solid steel for high-quality carburizing and hardening.
All parts are designed in an assembly studio with a 3D CAD drawing program and made by the best mechanical workshops in the Modena area.
Three configurations have been studied suitable for all engines and all uses of your Vespa smallframe.

Complete gear set "grand tour" Crimaz mounted 10/55 14/53 18/50 21/47 for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
This article is provided assembled with all the details included in the presentation photo.
4-speed gearbox completely made from solid steel for high-quality carburizing and hardening.
All parts are designed in an assembly studio with a 3D CAD drawing program and made by the best mechanical workshops in the Modenese area.
Three configurations have been studied suitable for all engines and all uses of your smallframe Vespa.

4th Gear Shift Crimaz Extra Short (49 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Gear with z18 Crimaz
The secondary crowns for Vespa smallframe and Ape 50 allow to
reduce the spacing of your gearbox, improving the engine performance.
The engagement slots have been enlarged for faster and more precise shifting.
Particular heat-treated, micro shot-peened, and ground.
For correct gearbox assembly, it is recommended to keep a clearance
maximum of 0.1 mm and to follow the reference mark indication
(wheel side)

3rd Gear Crimaz Extra Short (52 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Gear with z16 Crimaz
The secondary crowns for Vespa smallframe and Ape 50 allow to
reduce the spacing of your gearbox, improving the engine performance.
The engagement slots have been enlarged for faster and more precise shifting.
Particular thermally treated, micro-shot peened and ground.
For correct gearbox assembly, it is recommended to keep a play
of a maximum of 0.1 mm and to follow the reference mark indication
(wheel side)

4th Gear Cog Crimaz (47 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Engage with z21 Crimaz and z22
The secondary crowns for Vespa smallframe and Ape 50 allow you to
reduce the spacing of your gearbox, improving engine performance.
The engagement slots have been enlarged for a quicker and more precise shift.
Particular heat-treated, micro-peened, and ground.
For the correct assembly of the gearbox, it is recommended to maintain a play
of a maximum of 0.1 mm and to follow the reference mark indication
(wheel side)

3rd Gear Cog Crimaz (50 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Engage with z17 Crimaz and z18
The secondary crowns for smallframe Vespa and Ape 50 allow you to
reduce the spacing of your gearbox, improving engine performance.
The engagement slots have been enlarged for a faster and more precise gear change.
Heat-treated, micro-peened, and ground part.
For the correct assembly of the gearbox, it is recommended to maintain a play
of a maximum of 0.1 mm and to follow the reference mark indication
(wheel side).

2nd Gear Cog Crimaz (53 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Engage with z13 Crimaz and z14
The secondary crowns for Vespa smallframe and Ape 50 allow to
reduce the spacing of your gearbox, improving engine performance.
The engagement slots have been enlarged for faster and more precise shifting.
Particularly heat treated, micro shot peened and ground.
For correct gearbox assembly, it is recommended to maintain a play
of a maximum of 0.1 mm and to follow the reference mark
(wheel side)

1st Gear Crimaz Gear (55 teeth) for Vespa 50, 90, 125 ET3 Primavera, PK
Vespa 50 S V5SA1T 69444>
Vespa 50 Special V5B3T 94315>
Vespa 50 Elestart V5B4T 1514>
Vespa 50 Sprinter V5SS2T 10380> (D)Vespa 50 PK V5X1T
Vespa 50 PK S V5X2T
Vespa 50 PK S Elestart V5X2T
Vespa 50 PK XLS V5S2T
Vespa 50 PK XL V5X3T
Vespa 50 PK XL Elestart V5X3T
Vespa 50 PK XL2/ Elestart V5X3T
Vespa 50 RUSH V5X4T
Vespa 50 PK FL V5N1T
Vespa 50 PK HP V5N2T
Vespa 50 PK N V5X5T
Vespa 50 Revival V5R1T
V
Engage with z10
The secondary crowns for Vespa smallframe and Ape 50 allow
to reduce the spacing of your gearbox improving engine performance.
The engagement slots have been enlarged for a quicker and more precise gear shift.
Particularly heat-treated, micro shot-peened, and ground.
For correct gearbox assembly, it is recommended to maintain a maximum play
of 0.1 mm and to follow the reference mark indication
(wheel side)

Gear shaft with 2 alignment holes for Vespa 50-90-125 Primavera/ET3/PK
Vespa 50 V5A1T N/L/R 92877>
Vespa 50 S V5SA1T 111891>
Vespa 50 Special V5A2T>3T
Vespa 50 Special V5B1>4T
Vespa 90 V9A1T 25001>
Vespa 125 Primavera VMA1T>VMA2T
Vespa 125 Primavera ET3 144679>
Vespa 50/125 PK S/XL/N/HP
The new reinforced rotating axle for Vespa smallframe engines is
made of ultra-high strength steel with vacuum carburizing treatment.
The material used and the new sizing make the shaft
particularly suitable for tuned engines or those with displacements
above the norm (even up to 250 ccm)
Today, thanks to recent investments by some manufacturers, it is
possible to find a wide selection of very powerful thermal units on the market
that even exceed 40 horsepower.
Remember that the Vespa smallframe engine was designed to last over
time and its power rarely exceeded 10 horsepower.
With these power increases, it is essential to adjust all the mechanisms to avoid breakages and premature wear.
Example of the new sizing. The threading has also been increased to M16x1.25
The engine and parts category is truly vast on our site.
You will find THOUSANDS of spare parts to fix your engine.. if you don't have tools to work with, you can find them in our workshop equipment
section. If you are looking for a complete kit, you can find it in this product..
No, we were just kidding! But this is great for on-the-road repairs.
This is the moment: gaskets, oil seals, bearings, points, capacitors, and the more you have... the better!