The Wheels Mfg BB30A Bottom Bracket for Shimano Cranks. Adapts BB30A bottom bracket frames to Shimano 24mm crank spindles.
Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.
Replaceable Enduro bearings
Made in the USA
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.