Renthal Ultralight Rear Sprocket - 428 Chain Pitch x 50 Teeth - Black - 121U-428-50GPBK feed-mpn-NX-40026-BK 1979 Kawasaki KZ1000E ST/Shaft

1979 Kawasaki KZ1000E ST/Shaft

2007-13 Honda TRX420FE FourTrax Rancher 4X4 ES

Renegade 800R – (2012-15)

2011 Yamaha YZF-R1

2003-09 Ski-Doo MXZ Renegade 600

Renthal Ultralight Rear Sprocket - 428 Chain Pitch x 50 Teeth - Black - 121U-428-50GPBK feed-mpn-NX-40026-BK 1979 Kawasaki KZ1000E ST/ShaftRenthal 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