Surly Single-Speed Kit Spacers and Lockring MFPN=EC-SR100 (2) M5 T25 steel Torx

(2) M5 T25 steel Torx bolts and (2) eccentric spacers to fit 104 BCD spider

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Type Standard Size 700x38 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 75 Weight (Grams) 425 TPI 60 Durometer Features DC/EPS Reflective Sidewall No

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Surly Single-Speed Kit Spacers and Lockring MFPN=EC-SR100 (2) M5 T25 steel TorxSurly 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