Renthal 1500-520-49GPBU Twinring Heavy Duty Rear Sprocket - Blue - 49T riding-apparel-shorts-bibs Model specific kits

Model specific kits

you get the wind protection of 19in

middle finger and thumb

Holds the tire bead down and makes room for tire levers during changing

Steering Rack Boots

Renthal 1500-520-49GPBU Twinring Heavy Duty Rear Sprocket - Blue - 49T riding-apparel-shorts-bibs Model specific kitsMarketing Color: Blue 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