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Flange: 48mm Bolt Center
and consistent performance whether you’re racing or training
Main Jet #130
The 48T is the ideal intermediate value for torque/maximum speed
Rear Sprocket-49T/50T/51T/52T for Yamaha Tooth:49T Flange: 48mm Bolt CenterThe inner ring of the Stealth sprocket is constructed from lightweight aluminum with CAD designed, weight saving cutouts, minimizing unsprung weight. To ensure longevity and durability, the outer ring is made of much more resilient steel. First, the steel ring is coated in a mixture of silver and nickle, which fights corrosion. The second step in the coating process is a black passivation that fills the micro pores in the steel's surface, ensuring
