TRP 0.5mm 6-Bolt Rotor Alignment Spacer, Sold Individually $4,99 favorite_border TRP The TRP 6-Bolt Rotor Alignment Spacer can be used to provide extra clearance between the brake caliper and the spokes. Spacer should be placed between the rotor and the hub 0.5mm thickness See at Unlimitedbiking See all Component