Middleburn Bottom Bracket BB30 Upgrade
SJS Cycles part number :
Manufacturer part number :
Designed to replace standard BB30 bearings for 24mm axle cranks. Will fit bottom bracket shell with 42mm OD.
Be the first to write a review
Feel free to leave a review of this product, good or bad it helps other customers with their buying decision.
Questions & Answers
If you have any questions ask here or phone 01278 441500 (+44 1278 441500).