Wheels Manufacturing StackRight Headset Spacer Kit - Green MFPN=300-1022-031 ButterCups technology block 20% of

ButterCups technology block 20% of high-frequency “trail chatter” to reduce hand and arm fatigue while the Low-Grab SKF wiper seals deliver long-lasting fork performance and a smoother ride

Spring-loaded push button allows fast slip lock adjustment of jaw opening

The dial pressure gauge lets you follow your progress visually

Signature colorways for AM team riders

Wheels Manufacturing StackRight Headset Spacer Kit - Green MFPN=300-1022-031 ButterCups technology block 20% ofStackRight 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 Material 6061 Aluminum S. H. I. S. Stem Clamp Diameter 28. 6