FSA Power Drive Steel Bicycle Bottom Bracket
Forged hollow SCM4130 chomoly axle with industrial 6002KRS sealed cartridge bearings featuring oversized 3/6″ balls. Cold forged steel cups and double snap bearing seals for water and dirt protection.
Axle: Power Drive
Shell: BSA (68mm or 73mm)
bottom bracket type
Powerspline
length (in cm)
73 cm
length (in mm)
118 mm








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