Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 49 Teeth - Black - 112U-520-49GEBK 2012 Polaris Sportsman 550 X2 EFI Include a new-style billet end

Include a new-style billet end cap with internal machined flutes

(2) 5/16 x 1-1/4 in

1977 Suzuki PE250

1992-01 Yamaha Badger 50

Renthal Ultralight Rear Sprocket - 520 Chain Pitch x 49 Teeth - Black - 112U-520-49GEBK 2012 Polaris Sportsman 550 X2 EFI Include a new-style billet endRenthal 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