Chris King R45D Front Hub - 12 x 100mm Center-Lock Black 24H Model=PF30 Bottom Bracket 25mm thick at the tooth

25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1/8″ single speed chains as well

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Chris King R45D Front Hub - 12 x 100mm Center-Lock Black 24H Model=PF30 Bottom Bracket 25mm thick at the toothChris King R45D Front Hub 12 x 100mm Center Lock Black 24H. R45D hubs combine a lightweight hub body legendary made in house bearings and are designed for the power of disc brakes. The result is the increased power and modulation of disc brakes the fast smooth rolling speed of our bearings and the rail steering from our one piece solid axles. Easily serviceable and completely re buildable 5 Year warranty TECH SPECS Defined Color Black Spoke Interface