Wheels Manufacturing Essential StackRight Headset Spacer Kit - Purple MFPN=IG0375-9- Fitment compatibility across multiple frame

Fitment compatibility across multiple frame standards bottom bracket sold separately

Color matched Aaron Gwin Signature Decal included

5" 42/52mm 45 Deg Red

}Shimano GRX FC-RX810-1 Crankset - 170mm 11-Speed 42t 110 BCD Hollowtech II Spindle Interface Black

Wheels Manufacturing Essential StackRight Headset Spacer Kit - Purple MFPN=IG0375-9- Fitment compatibility across multiple frameWheels Manufacturing Essential StackRight Headset Spacer Kit Purple. 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