Full Speed Ahead Orbit C-40/48 Integrated Headset - H2169A 10mm TH-874-1 Model=XT SM-CRM85 Chainring Will not work with 13-speed

Will not work with 13-speed Campagnolo or 12-speed Shimano HG+ chains Tooth Count 23 Material Aluminum Defined Color Green

hinged closure and patented hidden-key entry resists even sophisticated attack Inside shackle dimensions 2-3/4" x 6" / 72 x 151mm

Also includes disc brake spacer and Power Lever II

Comp: Durable casing with wire bead and DNA rubber compound (60a)

Full Speed Ahead Orbit C-40/48 Integrated Headset - H2169A 10mm TH-874-1 Model=XT SM-CRM85 Chainring Will not work with 13-speedFSA Orbit Color Black Lower Stack Height . 9 Bearing Type Cartridge Angular Contact Crown Race 40 Defined Color Black Upper Stack Height 15. 5 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless