Supersprox Sprocket - CST-1590-12-1 For Yamaha YZ 250 / YZ 125 / WR 250 2001-2020 | Gas Gas 250 4T 2013 Brand_Cycle Pro Llc Impressive horsepower and torque gains

Impressive horsepower and torque gains on any engine and exceptional gains seen on engines running modified and/or ported cylinder heads along with intakes and larger throttle bodies

Chamfered clamp surface reduces handlebar stress on impact

Units Each Aspect Ratio 70 Load/Speed-Index 66V Sidewall Blackwall Width 140 Construction - (Bias) Mounting Position Rear Riding Style Street Style Street Tread Pattern/Model Roadrider MKII Type Tubeless Market Segment Cruiser / Street Rim Diameter 17" Tire Size 140/70-17 Product Name Tire

00 mm Displacement 125 cc Engine Type 2-Stroke Model Racer Elite Series Skirt Coating ArmorFit™ Piston Diameter 55

Supersprox Sprocket - CST-1590-12-1 For Yamaha YZ 250 / YZ 125 / WR 250 2001-2020 | Gas Gas 250 4T 2013 Brand_Cycle Pro Llc Impressive horsepower and torque gainsFeatures Made from SCM 435 carbon free steel and impregnated to guarantee zero breaking risk and extended sprocket life Ultra hard surface layer (. 5 mm) reduces friction to prevent power loss caused by chain drag Fully lightened with radial holes for off road and street applications Grooved teeth for off road applications, just like our factory racing parts, allowing fast dirt removal Real Factory Team specification parts from the company supplying