Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Green - 191U-420-51GEGN 1996 Yamaha YFM 350 WT Big Bear 2016 Arctic-Cat ZR 6000 Limited

2016 Arctic-Cat ZR 6000 Limited Sno Pro w/129" Track

1980 Kawasaki KZ650B/F

2006 Yamaha TTR125L

2019 Polaris Ranger 900 XP

Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Green - 191U-420-51GEGN 1996 Yamaha YFM 350 WT Big Bear 2016 Arctic-Cat ZR 6000 LimitedRenthal 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