AEROZINE bottom bracket 'MTN' with ceramic ball bearings & 68/73mm mounting width

Allround bottom bracket for 24mm crankarm axles with reduced rolling resistance.

This item is no longer being offered by the manufacturer
  • CNC-machined
  • polished finish
  • for all Ø 24mm axles
  • Ceramic bearings
  • 68/73mm mounting width

Product information & technical details

Material: Aluminium, Plastic, Steel
bottom bracket type: integrated, Ø 24mm
Bottom Bracket Width: 68, 73
Bottom bracket type: BSA


  • Bottom bracket for cranksets with integrated spindle
  • aluminum cups with polished and colorful anodized finsih
  • ceramic industrial bearings run particularly smooth and have a higher durability
  • further more, 3 x 2,5 mm spacers, as well as 0.9/0.5/0.3mm (one per each size), are included to ensure an accurate installation without a too high preload on the bearings which is often the cause for premature wear of the bearings.
  • compatible with Shimano XTR, XT, LX, Deore, FSA, RaceFace, etc.

Customer Reviews

English reviews written for AEROZINE MTN-BB 68/73 CE

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3 reviews