ISIS is a splined interface bottom bracket/crank design used by Truvativ, FSA, Raceface and other brands.
Aluminum cups require TruVativ or compatible installation tool Heat-treated chromoly spindle for high stiffness and moderate weight Precision full-complement sealed cartridge bearings M15 crank bolts included Three bearings with two on drive side for extra life
Specifications
More Information
Brand
Truvativ
Frame/BB Interface
English Threaded
Crank/Cartridge BB Interface
ISIS
Bearings
Steel
Thread Type
British
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