Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 40 Teeth - Silver - 437U-520-40GBSI 2016 Polaris SwitchBack Assault 600 w/144" track 2014-16 Polaris RZR 4 1000

2014-16 Polaris RZR 4 1000

2003 Suzuki GSXR1300R Hayabusa

1995 Yamaha FX700 - FX1

2000-05 KTM 640 DUKE II

Color: Brushed Aluminum

Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 40 Teeth - Silver - 437U-520-40GBSI 2016 Polaris SwitchBack Assault 600 w/144" track 2014-16 Polaris RZR 4 1000Renthal 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