Description: Polini Variator Roller Weight Tuning Kit 19x15.5mm for Aprilia, Piaggio 50, Vespa 2-stroke engines. The set consists of 4x6 cores and shells made of very wear-resistant plastic that is not affected by temperature changes. The shells are of course also available ..
Description: Polini Variator with Comp Spring Kit for Aprilia, Vespa 49/50cc 2-Stroke Scooters. This kit is designed to improve acceleration on stock, untuned scooters.Installation: 1. Slack the belt by opening the CVT clutch gives belt slack to the variator side. 2. Then in..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: Prima Variator Roller Weight Tuning Kit 15x12mm test roller weight set for Aprilia, JOG, and Zuma 50 2-stroke engines.For those of you unfamiliar with roller weights, they are an important tuning device an..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: Prima Variator Roller Weight Tuning Kit 16x13mm test roller weight set for Honda DIO/Elite, GET, and 139QMB 4-stroke engines. For those of you unfamiliar with roller weights, they are an imp..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: Prima Variator Roller Weight Tuning Kit 18x14mm test roller weight set for scooters using GY6 150 engine in scooters and go-carts. Lower your stock 24-27gm weights with 9gm or 11gm for a great pe..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: Prima Variator Roller Weight Tuning Kit 20x12mm test roller weight set for Yamaha Vino and Yamaha Zuma 125 scooters. Lower your stock weight (12-14) with 10s or 11s for a great performance upgrad..
Description: SSP-G CVT Kit 139QMB aka Super CVT transmission kit for GY6 50cc engines is one of the best dollar-for-dollar bolt-on to improve your 139QMB, Buddy50, or RoughHouse scooter! Quicker acceleration, reach faster top speeds, and makes your 139QMB CVT the smoothest running tra..
Description: SSP-G CVT KIT aka Super CVT transmission kit for GY6 125/150cc+ engines is one of the best dollar-for-dollar bolt-on to improve your GY6 125/150cc+ or Polaris RZR 170! Quicker acceleration, reach faster top speeds, and makes your GY6 CVT the smoothest running transmi..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: SSP-G Variator Roller Weight Tuning Kit 15x12mm test roller weights for Aprilia, JOG, and Zuma 50 2-stroke engines. Lower your stock 8gm weights with SSP-G 6gm or 7gm for a great performance upgr..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: SSP-G Variator Roller Weight Tuning Kit 16x13mm test roller weights for Honda DIO/Elite, Honda GET, and 139QMB 4-stroke engines. Lower your stock 8gm weights with SSP-G 6gm or 7gm for a great per..
* tested on an actual gram scale tuning rollers can be offset by ± 0.1gmDescription: SSP-G Variator Roller Weight Tuning Kit 18x14mm quality test roller weight set for scooters using GY6 150 engine in scooters and go-carts. Lower your stock 24-27gm weights with 9gm or 11gm for a ..
Description: Stage6 CVT Oversize R/T Kit for Aprilia, JOG, Zuma 50, and many other 50cc base engines. The oversize vario from Stage6 - the optimal complement to the Stage6 oversize torque driver. Bigger CVT systems are becoming essential parts for race and midrace engines, extending the whole r..
Description: Stage6 Variator Roller Weight Tuning Kit 15x12mm for Aprilia, JOG, and Zuma 50 2-stroke engines. The set consists of 4x6 cores and shells made of very wear-resistant plastic that is not affected by temperature changes. The shells are of course also available as ..
Description: Stage6 Variator Roller Weight Tuning Kit 16x13mm for Honda DIO/Elite, GET, and 139QMB 4-stroke engines. The set consists of 4x6 cores and shells made of very wear-resistant plastic that is not affected by temperature changes. The shells are of course also availa..
Description: Stage6 Variator Roller Weight Tuning Kit 17x12mm for Suzuki AN125, 124cc 4-stroke engines. The set consists of 4x6 cores and shells made of very wear-resistant plastic that is not affected by temperature changes. The shells are of course also available as spare ..
Description: Stage6 Variator Roller Weight Tuning Kit 19x15.5mm for Aprilia, Piaggio 50, Vespa 2-stroke engines. The set consists of 4x6 cores and shells made of very wear-resistant plastic that is not affected by temperature changes. The shells are of course also available ..
Description: Stage6 Variator Sport PRO 16mm Set for Aprilia, JOG, Zuma 50, and many other 50cc base engines. With their new SportPRO variator kit, Stage6 again introduce a state-of-the-art tuning part into their product range. The variator comes adjusted for use with a 50cc cylinder and a Stage..
Description: Stage6 Variator Sports PRO Kit for Aprilia, Piaggio 50, Vespa 2-stroke engines. The variator comes adjusted for use with a 50cc cylinder and a Stage6 ProReplica exhaust system. It has been developed and optimized for use with Stage6 SportPro/ Street race or similar 70cc sport cylin..
Description: TFC Clutch Forged Kit for Aprilia, Yamaha Jog 49/50cc, Yamaha Zuma 50cc 2-stroke engine scooters.Installation: 1. Slack the belt by opening the CVT clutch gives belt slack to the variator side. 2. Then install the variator drive face while lifting the slack belt..
Description: TFC CVT Oversize ZX Kit for Honda Dio/Elite 50cc engines. Oversize complete ZX CVT kit for AF16-AF18 engine. Including Variator, Torque Drive, Clutch, Clutch Bell, and Front Pulley. The perfect kit for someone looking for complete ZX transmission. The front pulley is one of th..
Description: TFC products are some of the best on the market today! This racing variator from TFC is precision-engineered to increase performance over stock GY6 variators. The steep angle ramp plates in the TFC Variators allow for a faster and smoother engagement at all speeds, allowing lighter weig..