Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear. Made in the USA. Replaceable Enduro bearings. ABEC-3 sealed bearings. Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races. Weight: 114. BB/Frame Interface: PF30. Spindle Interface Type: BB30/PF30. BB Shell Width: 100. Defined Color: Black. Bottom Bracket Shell I.D.: 46.
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