Renthal 2240-520-48GPBU Twinring Heavy Duty Rear Sprocket - Blue - 48T track-systems-idler-wheel 000 psi and 1400°F

000 psi and 1400°F

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2016-2021 Polaris Sportsman 110 EFI

1986-1987 Yamaha YZ250

Easy setup preload adjustability

Renthal 2240-520-48GPBU Twinring Heavy Duty Rear Sprocket - Blue - 48T track-systems-idler-wheel 000 psi and 1400°FMarketing Color: Blue Material: Aluminum Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 48 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