The RPM Race Hub is made out 7075 Aluminum and is slightly thicker than our Standard Sprocket Hub option. In addition, the Race Hub has shoulder to mount a sprocket guard. The RPM Race Hub is intended for high performance engines to endure race conditions and will typically last several seasons.
Includes: Steel Seal Surface, Heat Treated & Nickle Plated (X 1) Part #: EA0016 Snap Ring (x 1) Part #: B0060 Zinc Nyloc Nut, M10 x 1.5 (x 4) Part #: B0017 Flat Head CP Screw, M10 x 1.5 x 35 (x 4) Part #: B0022
