Rear Sprocket-49T/50T/51T/52T for Yamaha 212cc-ghost-kart-racing-engine-212cc-ghost-kart-racing-engine-esi4238101 This system has unparalleled ventilation

This system has unparalleled ventilation

Tooth: 13T

Group A: Manifold Kit

has 4 holes in the throttle tube to adapt to the differences caused by different cable travel lengths to fit most bikes

The nibbi dual layer clamp-on air filter consists of "two layers" of foam

Rear Sprocket-49T/50T/51T/52T for Yamaha 212cc-ghost-kart-racing-engine-212cc-ghost-kart-racing-engine-esi4238101 This system has unparalleled ventilationThe 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