กะโหลก Ultegra แบบ PRESS FIT รุ่น SM-BB7241-B SHIMANO

฿ 840.00

กะโหลก Ultegra แบบ PRESS FIT รุ่น SM-BB7241-B SHIMANO SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width SM-BB72-41 SHIMANO ULTEGRA – Bottom Bracket – Press Fit – HOLLOWTECH II – 86.5 mm she…

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Description

กะโหลก Ultegra แบบ PRESS FIT รุ่น SM-BB7241-B SHIMANO

SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width

SM-BB72-41

SHIMANO ULTEGRA – Bottom Bracket – Press Fit – HOLLOWTECH II – 86.5 mm shell width

With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.

FEATURES

Optimum power transfer

>>Lightweight maintains efficiency

DURA-ACE proven 4-arm design: Same stiffness and lighter weight

14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability

Variety choice of gearing: 53-39T/52-36T/50-34T/46-36T

Weight: 69 g

สำหรับจักรยานเสือหมอบ

แบบอัด

มิติเฟรม 41 x 86.5mm

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