Promax EX-1 External Bottom Bracket
$104.99
PRODUCT INFO
The Promax external bottom bracket suits the Promax CF-2 and HF-2 BMX racing cranks perfectly, as well as many other race cranks that make use of a 24mm spindle.
- Fits all 24-millimeter bottom bracket spindles and frames with 68 or 73 x BC1.37" bottom bracket shells
- CNC machined alloy cups
- Dual-labyrinth bearing covers
- Precision sealed bearings
- Spindle Interface Type: Shimano Hollowtech II , FSA MegaExo , FSA MegaExo Light , RaceFace EXI
- Bottom Bracket Shell I.D.: 1.37
- BB Shell Width (mm): 68 , 73
- BB/Frame Interface: English
- Weight: 102.9g
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