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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
swapping out chainrings
Rear axle not included
Uppers and Lowers sold separately
These are a one size fits most hat
Chain compatibility with all 9-
T45 Bottom Bracket for 30mm graveltire swapping out chainringsT45 Ceramic Bottom Bracket for 30mm cranks is for cyclist who demand the best in performance and durability even on the toughest trails. Thanks to our Dual Cup Technology (DC Tech) and our top quality bearings, you will experience the smoothest of rides, no matter how rough the road gets For a correct compatibility, mountain cranks should be always mount on mountain frames and road cranks on road frames. Crankset diameter: 30 mm Frame width: 83 mm
