6061 Aluminum

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. The Essential kit utilizes a standard cap and bolt mounting system for a clean classic 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. Standard headset cap. M6 x 35mm stainless steel bolt. Item Specifications: Color, Purple, Material, 6061 Aluminum, Defined Color, Purple, Thickness, 1.5, Thickness, 2.5, Thickness, 5, Thickness, 10, S.H.I.S. Stem Clamp Diameter, 28.6, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us