Namura Needle Bearing – 19x24x24.8 Rim Diameter_17 Inch Spark plugs used for racing

Spark plugs used for racing must withstand especially hard stresses

Twinwall®'s superior design construction allows it to withstand the hardest hits and biggest get-offs without compromise

Accurate and smooth gear-changing

SF12258A051

Namura Needle Bearing – 19x24x24.8 Rim Diameter_17 Inch Spark plugs used for racingNamura Needle Bearings are high performance top end piston bearings engineered to handle high RPM and heavy engine loads. Commonly used in motorcycles, ATVs, and snowmobiles, they are manufactured from durable SCM415 chromoly steel and feature a silver plated cage for improved heat resistance and reduced friction. Features: SCM415 chromoly steel construction. Carbon nitriding treatment improves fatigue strength while enhancing heat dissipation. Copper