Andrews Transmission Overdrive Ratio Belt Pulley YCRF_base_layers An updated crotch gusset improves

An updated crotch gusset improves fit where you need it while a new zipper fly makes pit stops a breeze

riding comfort and durability

so you're sure to find the 'just right' fit that suits both your specific body shape

Low-Profile Elastic Waistband

24" Double-sided sound bar with LED lighting

Andrews Transmission Overdrive Ratio Belt Pulley YCRF_base_layers An updated crotch gusset improvesFEATURES Precision machined from gear quality steel and heat treated for smooth operation and durability Power ratio increase RPMs 3% for faster acceleration May require some elongation of axle hole in swingarm or change in belt length to allow for proper belt adjustment