Truvativ BMX American to Euro Converter Bike Bottom Bracket Spare Part

Truvativ BMX, American-Euro style bottom bracket adaptor. This bushing set allows you to mount a modern threaded cartridge bottom bracket unit, into a frame made for the old-style "Ashtabula" (one-piece) cranks.

• This saves you weight, improves shifting and allows the use of modern clipless pedals.