NEW Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket, Black variant-size-73x111 Strap slots help keep bag

Strap slots help keep bag from moving side to side when installed

Approximate +10g in weight compared to the fully CNC version

ISO Width (mm): 28

Allows for the rear axle location to be adjusted through a

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 Strap slots help keep bagMachined 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