Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Black - 191U-420-51GEBK 2006 Buell Buell Firebolt XB12R 2013 Yamaha XVZ1300TFS Royal Star

2013 Yamaha XVZ1300TFS Royal Star Venture S

1994 Yamaha YFM 350 WT Big Bear

(2012) Street Glide CVO/SE - FLHXSE 3

All Piston Kits are precision crafted and forged in the USA

1990 Kawasaki VN1500B Vulcan 88 SE

Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Black - 191U-420-51GEBK 2006 Buell Buell Firebolt XB12R 2013 Yamaha XVZ1300TFS Royal StarRenthal 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