Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 50 Teeth - Silver - 191U-420-50GESI 2013 Polaris RZR 800 2003-06 Yamaha YFM450 KODIAK 450

2003-06 Yamaha YFM450 KODIAK 450 4WD / 4x4

2007 Honda CRF50

1990 Harley-Davidson FLSTFI Fat Boy

1995 Honda CR80R

Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 50 Teeth - Silver - 191U-420-50GESI 2013 Polaris RZR 800 2003-06 Yamaha YFM450 KODIAK 450Renthal Ultralight Rear Sprocket All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable They are CNC machined from a specially enhanced 7075 T6 aluminum alloy This sprocket will provide maximum power transfer and long life Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their