NEW Surly Single Speed Spacer Kit Surly Single-Speed Kit, Spacers and Lockring height_5ft-07in 28 1/2″ Pump Height

28 1/2″ Pump Height

Dropper post-compatible with 1x and 2x drivetrains (2x mechanical drivetrains use external cable droppers)

Ultegra Di2 6770

Pedal Body Material Composite/Plastic Pedal Spindle 9/16" Pedal Type Platform Spindle Material Chromoly Weight 413

- 12-Speed with an extra wide 10-51t range features HYPERGLIDE+ technology to provide a quiet drivetrain in all gear positions

NEW Surly Single Speed Spacer Kit Surly Single-Speed Kit, Spacers and Lockring height_5ft-07in 28 1/2″ Pump HeightSurly Single Speed Spacer Kit comes with a selection of anodized aluminum spacers, so you can get a perfect chainline to complement your road, track or mountain crankset. Our large diameter, stainless steel Cassette Lockring holds everything together and perfectly matches the outside diameter of the spacers. Plus, it matches the machined shoulder of our single speed cassette cogs (not included). The lockring is machined to utilize a common Shimano