DRIVEN RACING Rear Sprocket - 42-Tooth 5001-520-42T Wheel Stud/Nut Kit High-technology machine pre-oils filters to

High-technology machine pre-oils filters to perfection while leaving no excess

Fit 7/8" bars

Each piece is water-jet cut in the ideal shape for the Yamaha R1 in race trim but will also fit other models if modified

370mm silencer is length tuned for best overall performance and smooth power delivery curve

54 cm) wide straps are printed with the Moose Racing logo

DRIVEN RACING Rear Sprocket - 42-Tooth 5001-520-42T Wheel Stud/Nut Kit High-technology machine pre-oils filters toOne of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi gloss finish Lowered surface to remove unnecessary weight