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68/100 mm Bicycle Bottom Brackets

The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.

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Showing 2 products:

Interloc Racing Design Scramjet BSA Threaded BB, 24mm, Black
Interloc Racing Design Scramjet BSA Threaded BB, 24mm, Black

External BSA, English threaded bottom brackets featuring a unique self-cleaning hybrid ceramic bearing system for the ultimate in strength and … read more

your price $94.99 + ships free

BuyBuyPART NUM 265497
Interloc Racing Design Scramjet BSA Threaded BB, 24mm, Silver
Interloc Racing Design Scramjet BSA Threaded BB, 24mm, Silver

External BSA, English threaded bottom brackets featuring a unique self-cleaning hybrid ceramic bearing system for the ultimate in strength and … read more

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your price $94.99 + ships free

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These models are available for online purchasing and can be shipped directly to you.

Length

The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.

Bottom brackets must fit the frames interface type. For example, an english threaded bottom bracket can only be installed on a frame that accepts english threading.

FSA’s MegaExo spindle is 24mm in diameter, uses a “Square Spline”. FSA Spline Patterns

FSA’s MegaExo Light spindle is 24mm in diameter, uses an “Arc Spline,” and is used on K-Force Light, SL-K Light, and the Team Issue cranks. FSA Spline Patterns

Shimano Hollowtech II is Shimano's 24mm spindle standard.

RaceFace EXI bottom brackets are for 24mm spindle cranks.

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