Koso-Polini Stage II GY6 150 CVT Upgrade

Koso High Performance Variator Set (FB224003) for 125cc and 150cc GY6 4-stroke engines. This variator dissipates heat better, has in increased CVT range and has an optimized ramp design for improved acceleration!

• Made in Taiwan
• Dissipates Heat
• Increases CVT Range
• Optimized Ramp Design for Improved Acceleration
• Includes 18x14 (9g) Roller Weights

 Polini 3G Maxi-Speed Adjustable Clutch for 125cc and 150cc GY6 4-stroke engines.

 Polini's 3G Maxi-Speed clutches have allen screws for adjusting preload on the clutch springs without having to remove the clutch from the engine! This is the type of clutch used by Polini's race teams and it also features lightweight reinforced clutch blocks and fiber reinforced shoes for long life, good grip and superior heat resistance. Great for use on stock or modified GY6 engines.

 Fits Honda, Chinese and Taiwanese GY6 powered scooters including the following: 

• Honda: Elite 110, PCX 125/150, SH150
• Genuine: Buddy 125
• Kymco: Agility 125/150, People 125/150, Like 125/150, and Super 8 125/150
• SYM: HD125, Symply 125
• Scooters with Engine Code: QMI152, QMI157, QMJ152, QMJ157, BN157QMJ, 1P58MJ 157MJ

Please see our Warranty & Returns Policy.

Supported Models: GY6 QMI/QMJ 152/157, Various unlisted makes/models

Fits TrailMaster 150 XRS/XRX/Challenger UTVs/Blazer 150/150X