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Clutch group tightening nut on the crankshaft front drive pulley for Piaggio CIAO BRAVO SI WITHOUT VARIATOR
Only for models WITHOUT VARIATOR
Ref. Orig 15229
Piaggio CIAO
Piaggio BRAVO
Piaggio SI
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Piaggio Ciao, Bravo, Boxer, Si, Grillo
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Piaggio Ciao, Bravo, Boxer, Si, Grillo
The FLY CLUTCH Kit is interchangeable with the original transmission and improves its
performance and durability thanks to high-quality materials and reinforcement where necessary.
For vehicles with variator.
1. Fixed Pulley
This fixed pulley is at 15° with a diameter of 102 mm, gas nitrided for excellent durability, has a positive double “d” mounting on the hub, and is secured with a Zinc-plated M24 nut.
2. Torque Driver
It consists of a 15° pulley with a 102 mm diameter, TIG welded to a specially designed hub with a pressed EKU bushing. EKU is a dry self-lubricating material that ensures excellent sliding behavior and minimal wear.
Also adaptable to the original Piaggio system.
3. Variator contrast spring
These springs, made of high-carbon silicon alloy steel and heat-treated, are dynamically balanced, oven-painted, and designed and calculated for each specific application.
4. Fly Clutch
Fly Clutch consists of three new clutch masses using the Fly Malossi system. Designed

Piaggio Ciao, Bravo, Boxer, Si, Grillo