SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKET (5-361944) YAMAHA TT-R90 Supersport and Superstock racers in

Supersport and Superstock racers in National Championship as well as for Track Day riders

Ride higher knowing you can tackle any challenges from rough to deep terrain

Length: 61mm / 2

Rubber compound offers excellent durability for long knob life

Faster and more consistent throttle response at high speeds

SUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKET (5-361944) YAMAHA TT-R90 Supersport and Superstock racers inSUNSTAR WORKS TRIPLESTAR ALUMINUM REAR SPROCKET Constructed of the highest quality, aerospace grade 7075 T 6 aluminum. Computer designed weight reduction holes for lightness and stability. Exclusive tooth valley design that provides 24% more chain contact area for the best power transfer possible Extra thick hard anodized coating for added durability and a superb finish leads to 10 15% increase in sprocket life