Renthal Twinring Sprocket - 520 Chain Pitch x 49 Teeth - Blue - 1500-520-49GPBU MPN_456M05100 08 x 12mm Socket cap

08 x 12mm Socket cap head bolt

1990 Kawasaki ZX750 Ninja ZX-7

2009 KTM 50 SX Junior

Finish: Slot Track/Black

Part Number: ESR641

Renthal Twinring Sprocket - 520 Chain Pitch x 49 Teeth - Blue - 1500-520-49GPBU MPN_456M05100 08 x 12mm Socket capRenthal 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