Renthal Twinring Sprocket - 520 Chain Pitch x 50 Teeth - Black - 1230-520-50GPBK 2013 Harley-Davidson Blackline FXS 2006-10 Yamaha YFM450FX Wolverine

2006-10 Yamaha YFM450FX Wolverine

2003-06 Gas Gas TXT250

(2) Front lift brackets

1986-89 Yamaha YFM200 Moto-4

2018 Harley-Davidson Fat Boy FLFB

Renthal Twinring Sprocket - 520 Chain Pitch x 50 Teeth - Black - 1230-520-50GPBK 2013 Harley-Davidson Blackline FXS 2006-10 Yamaha YFM450FX WolverineRenthal Twinring Rear Sprocket A long lasting durable off road sprocket developed over 5 years. They are CNC machined from a specially enhanced 7075 T6 aluminum alloy The unique flat face design keeps weight to a minimum and means the Twinring rear chainwheel is as narrow as a standard chainwheel. These feature Renthal's self cleaning mud grooves at each tooth to help increase wear resistance The flat socket head screws add additional strength to the