Renthal Ultralight Grooved Front Sprocket - 520 Chain Pitch x 13 Teeth - 497U-520-13GP 2014 Polaris Sportsman 850 HO XP LE EPS Blue Fire 2011 KTM 400 EXC

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Renthal Ultralight Grooved Front Sprocket - 520 Chain Pitch x 13 Teeth - 497U-520-13GP 2014 Polaris Sportsman 850 HO XP LE EPS Blue Fire 2011 KTM 400 EXCRenthal Ultralight Grooved Front Sprocket Renthal off road front chainwheels are chosen by more factory motocross and supercross teams than any other chainwheel on the market today. They are CNC machined from a cased hardened and core refined 655M13 nickel chromium steel. Machined self cleaning mud grooves at each tooth to help increase wear resistance 10 15% lighter than OEM front sprockets Renthal front chain wheels are simply the finest front chain