Hawk Racing OSBB Bottom Bracket is designed to work with Specialized Carbon OSBB frames with 61mm shell width and 46mm diameter, such as Tarmac and Venge frames. It is compatible with 24mm crankset spindles such as Shimano and FSA. It can be used with a SRAM GXP with the addition of our adapter.
WEIGHT : 102g
COMPATIBILITY : 24 mm spindle crank sets
BEARINGS : Stainless Steel - MADE IN JAPAN.
NOTE : Easy installation. No left or right orientation.
ROAD FRAMES USING OSBB STANDARD (2020) :
SPECIALIZED : Tarmac (S-Works version only), Venge, Shiv
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