Electronic ignition with variable advance for electric start
- interchangeable crown

Thickness: 2mm

VMC "10 springs ERGAL" clutch for Vespa Large Frame for Piaggio Vespa "COSA" pinions

Basket in "Ergal" with hard anodization specific for VMC clutch plates or "CR80" model plates

Internal steel spider with hardening treatment complete with bushing and shim.

- 4 aluminum conductors with custom-made carbon/kevlar friction material and "CR80" type teeth.

- 4 laser-cut steel driven plates for the most precise pinion/plate coupling possible.

Clutch pack closing ring in laser-cut harmonic steel with holes for circlip pliers. 

- with the set of 10 soft springs the clutch withstands power of about 20hp
- with the set of 10 hard springs the clutch withstands power of about 35hp
- with the set of 10 Extra hard springs the clutch withstands power of about 45hp

Note: the clutch only fits with Piaggio 8 springs type "Cosa" pinions and clutch plates 

THE PINION IS NOT INCLUDED IN THE KIT

With 2 keys
Manufacturer ZADI

Stem 12 mm, thread M10x1.25

a=10.0mm
key 17mm

In Plastic, color BLACK
Rectangular logo

In metal

In galvanized metal.

New friction material with exceptional characteristics, offers significant braking advantages, reducing stopping distance by 25%, while also increasing the friction coefficient by 30%, withstands the heavy demands of repeated high-speed braking. Suitable for Racing use.

Dimensions--> H 27.80 d int. 26 mm

Rounded head
Diameter: 1.5 mm
Kit of 10 pcs.

Hole center distance: 34 mm
It has undergone long-term testing on various vehicles and no operational anomalies have been found.
On the test bench, it develops an electric arc of about 13/14 mm.

Ø24x28.6 inclined

Full shoulders 87mm
Cone: 19mm
Connecting rod: 97mm
Stroke: 51mm

Corsa: 57 mm biella 110-doppia gabbia
Attenzione--> Compatibile con gruppi termici in corsa 57.
Spalle--> 93 mm

The BGM PRO 177cc is an improved and more powerful version of the proven BGM177 cylinder for Vespa PX125/150, now also compatible with models equipped with electric start.

Everyday Performance
The BGM177 cylinder is designed to offer high performance, durability, and reliability for daily use. By replacing the original cylinder, it is possible to double the power of the standard 125cc engine, with generous torque that allows for smooth riding. The cylinder can also be configured to reach over 20 HP, provided the right carburetor, exhaust, and crankshaft are paired with it. It is therefore an ideal solution for beginners who want to expand performance in the future.

With a displacement of 177cc, the BGM PRO 177 cylinder ensures a safe and relaxed riding experience, maintaining the same reliability and durability as a 200cc engine, operating within the same RPM range as a standard engine. It also offers low fuel consumption and good range. It is compatible with standard components, requiring only a small adjustment to the carburetor jet and spark plug.

Main Features
Material:

Galvanized, with Feet

Dimensions: 20x52x12mm

EVOK electronic ignition with variable advance cone Ø19mm. Thanks to the enlarged cooling fan, the airflow for cooling is 25% higher than the original fan. The rivets applied during the assembly phase of the flywheel are reinforced and ensure exceptional reliability, the weights of the same are made from solid and are perfectly balanced and zinc-coated. Finally, the stator plate features a graduated scale that allows perfect adjustment of the ignition degrees. Each kit is equipped with everything necessary for installation.

- Flywheel 1400g - Enlarged cooling fan - 4-pole stator - Graduated stator plate - Ignition coil - Voltage regulator - Flywheel extractor 28x1 mm - Coil fixing plate - Spark plug cap - Kit hardware

7 sales plus - Plug and play, everything necessary for installation is included - Excellent quality and long-term reliability - Return and extended warranty up to 24 months - 24-hour WhatsApp toll-free number for assistance and consultation for specific adjustments upon request - Fan color gray as original to avoid issues during revision or historical register registration - Inclination notches for advance registration - Rotor approximately 1.4kg, for +30% extension.

Finish--> Raw