Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 189U-420-51GRSI 2001 Polaris Indy 800 XC SP 1995 Polaris Indy Sport 440

1995 Polaris Indy Sport 440

2012 Arctic Cat Wildcat 1000

2010 Suzuki GSX1300R Hayabusa

2012 Victory Vision

1992 Honda XR200R

Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 189U-420-51GRSI 2001 Polaris Indy 800 XC SP 1995 Polaris Indy Sport 440Renthal 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