- Bike Checks
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|Product||Gusset EXP Bottom Bracket|
|Miscellaneous||Gusset EXP Bottom Bracket. Bottom Brackets. 2 bearings with alloy push-in cups and spacer kit for use with USA type BMX 68mm BB shell Or 4 sealed bearings with steel threaded cups and spacer kit for use with conventional English type threaded Euro 68mm Features: Available to suit 19mm .... .|