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Description: Dr. Pulley 20x12mm Round Roller Weights for the Linhai 260/300, Yamaha Morphous 250, Yamaha Vino 125, Yamaha Zuma 125, and many more. Select weights on sale; 6g, 7g, and 16g. Dr. Pulley Round Roller Weights have exceptional durability, heat resistance and are low friction and low w..

Description: Dr. Pulley 15x12mm Sliding Weight Set for Aprilia, JOG, and Zuma 50 2-stroke engines. These weights also fit many scooters from Yamaha Grand Axis 100, Yamaha Zuma CW50, Yamaha Zuma 50F, Yamaha Vino 50, and Yamaha C3.Dr. Pulley Sliding Weights are the latest roller weights to h..

Description: Variator Roller Weight Set 15x12 for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer with 22% less perf..

Description: Malossi Variator Roller Weight Set 15x12 for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer with ..

Description: NCY 15x12 Variator Roller Weight Set for Aprilia, JOG, and Zuma 50 2-stroke engines. NCY Roller Weights are the latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up t..

Description: Great quality NCY Variator Roller Weight Set 20x12 for Yamaha Vino and Yamaha Zuma 125 scooters. Lower your stock weight (12-14) with 10s or 11s for a great performance upgrade for better take and just plain replacing worn-out stock weights. 20x12mm roller set for Yamaha Vino, Yama..

Description: NCY Variator Slide Set for your Aprilia, JOG, Zuma CW50, and Zuma 50F scooters. Variator slides are the spacers between your variator pulley and the backplate. Regular service of these guides is often overlooked and may cause excess noise and a loss of performance and accelera..

Description: Pinasco Variator Roller Weight Black Set 15x12 5gm for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% lo..

Description: Pinasco Variator Roller Weight Set 15x12 6gm for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer w..

Description: Polini Variator Roller Weight Set 15x12 for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer with 2..

Description: Polini 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: Prima Variator Roller Weight Set 15x12 for Aprilia, JOG, and Zuma 50 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer with 22..

Description: Prima Variator Roller Weight Set 20x12mm for Yamaha Vino and Yamaha Zuma 125 scooters. Lower your stock weight (12-14gm) with 10gm or 11gm for a great performance upgrade for better take and just plain replacing worn-out stock weights. 20x12mm roller set for Yamaha Vino, Yamaha Zum..

* 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 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 Variator Roller Weight Set 20x12 for Yamaha Vino and Yamaha Zuma 125 scooters. Lower your stock weight (12-14gm) with 10gm or 11gm for a great performance upgrade for better take and just plain replacing worn-out stock weights. 20x12mm roller set for Yamaha Vino, Yamaha Zuma ..

* 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..

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 ..