Renthal Twinring Sprocket - 520 Chain Pitch x 51 Teeth - Silver - 1230-520-51GPSI 1999 Ski-Doo Formula SL Each Micro Pocket Pump has

Each Micro Pocket Pump has a 2 3/4 in

Fits: 1996-04 Honda XR250R

2018 Arctic Cat Alterra 700 VLX

2008 Can-Am Renegade 800 / 800X

2004-13 Yamaha YFZ450

Renthal Twinring Sprocket - 520 Chain Pitch x 51 Teeth - Silver - 1230-520-51GPSI 1999 Ski-Doo Formula SL Each Micro Pocket Pump hasRenthal 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