Wheels Manufacturing StackRight Headset Spacer Kit - Blue Width-68mm The Madshus Hyper RPU combines

The Madshus Hyper RPU combines the best performance characteristics of the skate and classic Race Performance boots

Designed by woom

The thermo-moldable fit and women's-specific shape ensure a snug feel for ultimate comfort

Trelleborg main seal + 3 additional internal seals in addition to Wintek cartridge make for the industrys most reliable system

28mm OD 6069 aluminum rims with Vault hubs

Wheels Manufacturing StackRight Headset Spacer Kit - Blue Width-68mm The Madshus Hyper RPU combinesWheels Manufacturing StackRight Headset Spacer Kit Blue. StackRight Headset Spacers look great and stay that way! No more misaligned headset spacers thanks to the StackRight technology which locks spacers together with an interlocking channel for a clean sleek look. Fits 1 1 8" threadless fork steerer Inner Diameter: 28. 9mm Outer Diameter: 34. 4mm Precision machined 6061 aluminum Kit includes 1. 5mm (2) 2. 5mm (2) 5mm (1) and 10mm (2) thicknesses