Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket, Black
$143.99
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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 Item Specifications BB Shell Width (mm) 73 BB/Frame Interface BB30a Bottom Bracket Shell I.D. 42 Defined Color Black Spindle Interface Type Shimano Hollowtech II Weight 119 Wheels Manufacturing BB30 Thread Together Bottom Bracket Bottom Brackets UPC: 811079024732
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