FRONT SPOKE PAT TERN: 2 X cross REAR SPOKE PATTERN: 2 X cross SPOKE COUNT: 20F/20R SPOKE TYPE: Carbon spokes 5.5mm width NIPPLE TYPE: MAC CN. 3pcs spare spokes + nipples. 2pcs rim tape. Model:D290 Steel bearings, FRONT HUB: 12 100mm REAR HUB: 12 142mm BRAKE INTERFACE : Center lock FREEBODY TYPE: Ratchet System 36T 54T CASSETTE BODY: Shimano Microspline 12s ,XDR 11 12s ,shimano HG8-12S ,campy 8-12s.
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