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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Each headset is fitted with super-smooth rolling precision 45×45 angular-contact sealed bearings
(2) M5 T25 steel Torx bolts and (2) eccentric spacers to fit 104 BCD spider
10 and T20
30mm OD asymmetric tubeless ready carbon rims
}Wheels Manufacturing Derailleur Hanger 429
Surly Single-Speed Kit Spacers and Lockring MFPN=EC-SR100 Each headset is fitted withSurly 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
