Surly Single-Speed Kit Spacers and Lockring MPFN-TF21010 (mm) 12 Manufacturer Number 6901

(mm) 12 Manufacturer Number 6901 Material Steel Thickness 6

Precise and reliable trigger shifter is great for repairs or upgrades

Select the correct hardware kit for your mounting bolt diameter (e

Long length (76

Rear shifter is compatible with Shimano derailleurs

Surly Single-Speed Kit Spacers and Lockring MPFN-TF21010 (mm) 12 Manufacturer Number 6901Surly Single Speed Kit Spacers and Lockring. Surly 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