Wheels Manufacturing Essential StackRight Headset Spacer Kit - Purple CheckoutTitle=Full Speed Ahead Gossamer Pro Modular AGX+ 1x Crankset - 172.5mm }Wolf Tooth Elliptical 107 BCD

}Wolf Tooth Elliptical 107 BCD Chainring - 42t Compatible with SRAM 107 BCD Drop-Stop B 4-Bolt Black

} Two 15 mm openings set at offset angles to easily remove pedals regardless of the pedal axle position

The Krampus features Surly’s Gnot-Boost rear hub spacing of 145mm

}Zipp Straight Pull Spokes and Nipples CXRay 248mm Black 3-pack

The Shimano CUES SL-U8000 Rapidfire Plus Mono 2x shifters refined shape light operation and clean cable routing make this shifter a delight to use

Wheels Manufacturing Essential StackRight Headset Spacer Kit - Purple CheckoutTitle=Full Speed Ahead Gossamer Pro Modular AGX+ 1x Crankset - 172.5mm }Wolf Tooth Elliptical 107 BCDWheels 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