- Sealed cartridge bearings for durability
- Boron steel spindle for strength
- Phosphated cups for corrosion resistance
- Anodized aluminum sheath for lightweight
- Compatible with modern cranks only
The Modus Cartridge Bottom Bracket 68 x 124.5mm BC73 is designed for performance and longevity, making it the ideal choice for avid cyclists. Featuring sealed cartridge bearings, this bottom bracket ensures smooth operation and reduced maintenance. The robust boron steel spindle and phosphated cups provide exceptional strength and corrosion resistance, while the anodized aluminum sheath keeps the weight down. With a JIS taper, it seamlessly fits modern cranks, making it a reliable workhorse for your bike. Weighing in at just 280 grams, it combines durability with lightweight efficiency.
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