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Description: One of the fundamental upgrades you can make to your scooter is swapping out the clutch springs for ones that will give you more acceleration off the line. The different colors are different stiffness's to allow you to dial in your scooter to just the way you like it. These springs..

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 1500rpm ..

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 1500rpm ..

Description: NCY 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..

Description: One of the fundamental upgrades you can make to your Yamaha Vino or Yamaha Zuma is swapping out the clutch springs for ones that will give you more acceleration off the line. The different colors are different stiffness's to allow you to dial in your scooter to just the way yo..

Description: NCY Compression Spring aka torque spring does 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 1500 rpm spring will go into a higher gear than a 2000 rpm spring. This NCY ..

Description: NCY Compression Spring aka torque spring does 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 15..

Description: NCY Compression Spring aka torque spring does 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 1500rpm spring. This NCY 100..

Description: NCY Compression springs 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 sooner than a 2000rpm spring. This NCY 1500 rpm compre..

Description: NCY Compression Spring Seat for 139QMB 49cc-50cc 4-stroke GY6 50 engine-based scooters, ATVs, and off-road karts. Also, fit Honda Dio/Elite and Honda GET only with conversion secondary pulley assembly.NCY Compression Spring Seat aka NCY Secondary Spring Seat will allow fo..