Renthal 154U-520-53GRSI Ultralight Rear Sprocket Note that oversize requires cylinder

Note that oversize requires cylinder sleeving and top end bearing is not included in kits

Includes easy-to-follow instructions

These 7/8" 2014 T-6 aluminum bars have great vibration-absorption qualities and are stronger than 6061 bars

MPN: HX1-0035

Evolution Big Twin Models:

Renthal 154U-520-53GRSI Ultralight Rear Sprocket Note that oversize requires cylinderManufacturer: Renthal MPN: 154U 520 53GRSI Ultralight Rear Sprocket 53T Silver Rear Ultralight Sprockets: Manufactured to extremely tight tolerances from a special material developed to withstand the stress of Supercross, Motocross and Enduro. 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long life. Combination of