Elite Axle Blocks. Converts stock fixed axle design to floating type to improve traction and handling. Integrated caliper receiver post to ensure precise measurement for true chain alignment. Titanium drive-side receiver. Ultra-slim design precision CNC’d from 6061 T-6 billet aluminum. Manufactured with tighter tolerances than O.E.M. parts. Reversible design to keep your axle adjustment bolts from extending beyond their service range. Square ‘removal tool’ nut included. Laser engraved ‘WC’ logos. Available in several colorways. Made in the U.S.A.