This NCY Super Transmission bolt-on set is one of the best kits to deliver quicker acceleration, higher top speeds, and smoother operation of Genuine, Royal Alloy, Lance, and SYM bikes. See the Compatibility table below to ensure this kit works with your bike. 

Benefits: 

1. Exceptionally smooth operation, from rapid downshifting to slow cruising.
2. Superior performance and long service life come from ultralight-balanced components, oversized wear pads, and state-of-the-art friction-reducing coatings. 

Specifications: 

Each kit includes the following:

• NCY ultralight gold specially coated overdrive 112mm variator
• NCY ultralight aluminum outer drive face
• NCY ultralight large shoe racing clutch
• NCY ultralight drilled and vented clutch bell 
• NCY dual range secondary slider
• NCY 18x14 9 gram roller weights
• NCY 1000 RPM compression spring
• NCY ball bearing compression spring seat

Scooterworks recommends using a new belt with this kit and using either graphite or molybdenum disulfide (moly) grease when assembling. 

Compatibility:

About NCY: NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified.

Made in Taiwan.

This product is intended for off-road use only.

This product is not intended for use on public roads or land.

This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.

*Performance upgrades are considered racing parts and are not covered by warranty.