Renthal 1120-520-49GPGN Twinring Heavy Duty Rear Sprocket - Green - 49T footwear-boots-offroad Easily change & upgrade tunes

Easily change & upgrade tunes as you upgrade parts

an angled waterproof zipper closure

Turbosmart's design ensures that this spring will last for years

low-pressure hoses

Renthal 1120-520-49GPGN Twinring Heavy Duty Rear Sprocket - Green - 49T footwear-boots-offroad Easily change & upgrade tunesMarketing Color: Green Material: Aluminum Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 49 Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminum. Outer Ring is Electroless Nickel Coated steel. Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket. Precision CNC machined to