MRP Boost Rotor Spacer 5mm


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Convert your 6-bolt 20x110mm hub to Boost 20 with our Boost Rotor Spacer.

The Boost 20 standard serves as an update for hubs and forks with 20mm axle diameters. This standard only changes the brake rotor spacing, overall hub width remains at 110mm as it was with the original 20x110mm standard