Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 51 Teeth - Black - 123U-520-51GYBK 1998 Kawasaki ZX1100 Ninja 2004 Kawasaki KX65

2004 Kawasaki KX65

2002 Triumph Bonneville SE

1984 Ski-Doo Blizzard MX 5500

2019 Polaris Indy 550 w/144" track

Left Hand Lowering Bracket

Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 51 Teeth - Black - 123U-520-51GYBK 1998 Kawasaki ZX1100 Ninja 2004 Kawasaki KX65Renthal 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