Press-Fit BB use 24 mm axle and bearings, because 24 mm diameter axle and bearings offers the best balance of rotating performance, stiffness, strength, sealing, weight, for press-Fit type as well.
Product features
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Use: Road
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Model: SM-BB72-41B
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BB-Type: Press Fit (41x24mm)
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Press-Fit BB shell width: 86.5mm
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Shell diameter: 41mm
Compatibility
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Ultegra FC-6700 / FC-6700 G / FC-6750 / FC-6750G / FC-6703 / FC-6703G
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105 FC-5700 / FC-5750 / FC-5703
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Tiagra FC-4600 / FC-4650 / FC-4603
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Sora FC-3550 / FC-3503
- FC-RS500
- FC-CX50
- FC-R603 / FC-R563 / FC-R460 / FC-R350
Material
Weight