Promax EX-1 External Bottom Bracket

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The Pormax EX-1 External bottom bracket works great on any 2-pc style crank with a 24mm spindle. Fits cranks such as the Shimano DXR, Promax HF-2, Crupi Rhythm, Answer AcceleratoR, CLIQ, SINZ XXX and many more. SPECS FRAME FIT- Euro (68mm bottom bracket shell) CRANK FIT- 2 piece, 24mm spindle type crans (Promax HF-2, Shimano DXR, Crupi Rhythm, CLIQ, Answer Accelerator and many more) BEARING- Precision sealed HARDWARE- Cold-forged and CNC machined aluminum cups, integrated internal spacer Weight: 3.1oz/88g Show more