Renthal 1500-520-49GPBK Twinring Heavy Duty Rear Sprocket - Black - 49T implements This 3" diameter into dual

This 3" diameter into dual 2

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Horsepower gains average 10-15 and 15-20lb-ft of increase torque

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Renthal 1500-520-49GPBK Twinring Heavy Duty Rear Sprocket - Black - 49T implements This 3" diameter into dualMarketing Color: Black 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