Renthal Twinring Sprocket - 520 Chain Pitch x 50 Teeth - Silver - 1230-520-50GPSI 2014 Yamaha YFM550FG Grizzly 2008 Harley-Davidson Sportster Roadster -

2008 Harley-Davidson Sportster Roadster - XL1200R (Requires O2 Sensor Plug Kit)

(1) 5/16"-18 x 1-1/4" Tapered flat head bolt

2011 Honda MUV700 Big Red

Fits: 1980-81 Honda CR80R

2011 Husqvarna TE 630

Renthal Twinring Sprocket - 520 Chain Pitch x 50 Teeth - Silver - 1230-520-50GPSI 2014 Yamaha YFM550FG Grizzly 2008 Harley-Davidson Sportster Roadster -Renthal 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