Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK
Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear.Replaceable Enduro bearingsMade in the USA Bottom Bracket Shell I.D. 42 BB/Frame Interface BB30a BB Shell Width
$74.50
$148.99

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