NEW Wheels Manufacturing BB30A Outboard Bottom Bracket for 24mm cranks (Shimano) with Angular Contact Bearings, Black rearder_longcage while ushering in upgrades with

while ushering in upgrades with an enlarged 3” chronograph inspired gauge and new hammer style TwinHead DX pump head

Extended inner plate improves chain engagement and retention

lightweight

Integrated

Housing end buttons included

NEW Wheels Manufacturing BB30A Outboard Bottom Bracket for 24mm cranks (Shimano) with Angular Contact Bearings, Black rearder_longcage while ushering in upgrades withMachined 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 Weight: 119 g Spindle Interface Type: Shimano Hollowtech II Defined Color: Black Spindle Interface Type: FSA MegaExo BB Shell Width (mm): 73 mm BB Frame Interface: BB30a Bottom Bracket Shell I. D.: 42 Spindle Interface Type: FSA MegaExo Light