JBS KRX1000 Resurface and 15%, 18% or 25% Reduction Mods. 15%, 18% or 25% reduction on the bottom end with less than 1% loss on top end. Great for big tires, crawling, and hauling big loads. Includes refacing on both sheaves and a wider primary bushing in the sliding sheave.

• $55.00 if primary cap bushing is needed
• $100.00 if both secondary bushings are bad.
• Does not include weights

Please complete the Bike Mod Info form or equivalent on paper and include in the box with your primary and secondary clutches.  Pack them well to prevent damage during shipping to us.