NEW Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket, Black variant-size-73x111 Front Axle: 12mm Thru x

Front Axle: 12mm Thru x 100mm

Z bridge outer plate offers extended compatibility

Allows for the rear axle location to be adjusted through a

Slots and hook-and-loop simplify bag installation

Inner and outer plate chamfering is designed to engage with chainrings and cassettes quickly and provide smooth shifting

NEW Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket, Black variant-size-73x111 Front Axle: 12mm Thru xMachined 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 Defined Color: Black Bottom Bracket Shell I. D.: 42 Spindle Interface Type: Shimano Hollowtech II Weight: 119 BB Shell Width (mm): 73 BB Frame Interface: BB30a