Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 49 Teeth - Blue - 150U-520-49GBBU MPN_PWFWK-K07-521 2002-05 Arctic Cat Pantera 600EFI

2002-05 Arctic Cat Pantera 600EFI

2001-02 Gas Gas XC 250

2006 Suzuki DR-Z400E

1971 Yamaha XS650 / XS1 - points ignition

Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 49 Teeth - Blue - 150U-520-49GBBU MPN_PWFWK-K07-521 2002-05 Arctic Cat Pantera 600EFIRenthal 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