Surly Single-Speed Kit Spacers and Lockring Model=GRX ST-RX815 Di2 The included harness-style carrying pouch

The included harness-style carrying pouch provides comfortable

and theyre shaped and structured to ensure that their contents wont ever come bouncing out

making it the perfect companion for any road adventure

3mm offset for boosted setups

Surly Single-Speed Kit Spacers and Lockring Model=GRX ST-RX815 Di2 The included harness-style carrying pouchSurly 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