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Description: HOCA Compression Spring Seat for QMB139 50cc 4 stroke engines. HOCA Compression Spring Seat aka HOCA Secondary Spring Seat will allow for smoother torque spring action through the use of ball bearings. This allows the spring to pivot and turns freely rather than bind up.Compatible ..

Description: The Naraku Performance 107mm Scooter Sport Clutch works on both two stroke and four stroke 50cc engines: This is one of the most versatile and compatible sport clutches on the market works on Yamaha JOG Minarelli engines, Chinese Yamaha Clones such as the 1PE40QMB 1E40QMB engines, Honda..

Description: Naraku Compression Spring aka torque spring do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. Markings on..

Description: Naraku Compression Spring aka torque spring do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. Markings on..

Description: The NCY Performance 105mm Scooter Sport Clutch works on both two stroke and four stroke 50cc engines: This is one of the most versatile and compatible sport clutches on the market works on Yamaha JOG Minarelli engines, Chinese Yamaha Clones such as the 1PE40QMB 1E40QMB engines, Hon..

Description: High quality, fourth generation green racing clutch, from NCY. For use in GY6 engines. This is the upgraded version of the blue, third generation racing clutch, part number 1200-1159.Specifications: Includes the following Clutch housing, Clutch springs, and Clutch weights.•  &..

Description: Clutch springs do a couple of things. First, they supply the pressure to engage the clutch. They also determine the rate at which the CVT transmission changes from low to high gear along assisting the compression spring. A 1000rpm clutch spring will go into a higher gear than a 2000rpm ..

Description: Clutch springs do a couple of things. First, they supply the pressure to engage the clutch. They also determine the rate at which the CVT transmission changes from low to high gear along assisting the compression spring. A 1000rpm clutch spring will go into a higher gear than a 2000rpm ..

Description: NCY Compression Spring aka torque spring do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 2000..

Description: NCY Compression Spring aka torque spring do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 1000..

Description: Top-Shelf quality hand-made drive face by NCY for GY6 125/150cc+ engines. This drive face is a MUST when upgrading your CVT components!Specifications:Include the following Drive face fan.•    Aluminum Drive Face Fan: O.D: 115mm / H: 18mm•    Splines: 19 / I..

Description: Very nice quality Secondary Spring Seat by NCY for GY6 scooters. This bad boy allows your belt to release nice and smoooooooth.Specifications:Includes the following Bearings, Bearing cover, Bearing seat, and Secondary seat funnel.•    Seat Funnel ID: 43.3mm / OD: 45<48..

Description: Clutch springs do a couple of things. First, they supply the pressure to engage the clutch. They also determine the rate at which the CVT transmission changes from low to high gear along assisting the compression spring. A 1000rpm clutch spring will go into a higher gear than a 2000rpm ..

Description: Clutch springs do a couple of things. First, they supply the pressure to engage the clutch. They also determine the rate at which the CVT transmission changes from low to high gear along assisting the compression spring. A 1000rpm clutch spring will go into a higher gear than a 2000rpm ..

Description: SSP-G Compression Spring aka torque spring do a couple of things.First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. Markings on t..