Cartridge Bottom Bracket – Modus BC73/BC80

Introducing the Modus BC73/BC80 Cartridge Bottom Bracket—the epitome of durability and reliability for your bicycle’s drivetrain. This workhorse bottom bracket is crafted with precision and performance in mind, ensuring a smooth and efficient ride on every journey.

Featuring sealed cartridge bearings, the Modus BC73/BC80 guarantees a robust and maintenance-free performance, offering excellent longevity. The boron steel spindle enhances the overall strength and resilience of the bottom bracket, ensuring it stands up to the rigors of varied terrains.

The phosphated cups contribute to the corrosion resistance of the bottom bracket, providing added protection for long-lasting use. The anodized aluminum sheath not only adds a sleek aesthetic touch but also contributes to the overall lightweight design of the bottom bracket.

With a thread spec of BC1.37” x 24T, the Modus BC73/BC80 is a versatile choice for modern cranks, although it’s not compatible with classic European cranks. The JIS taper ensures a secure fit with modern cranks, offering a reliable connection to your bike’s drivetrain.

Weighing in at 280 grams, this bottom bracket strikes a balance between strength and weight, making it an ideal choice for cyclists seeking performance without unnecessary bulk. The Modus BC73/BC80 is available in various sizes, including 68mm shell by 122.5mm, 124.5mm, and 127.5mm, providing options to suit different bike configurations.

Choose the Modus BC73/BC80 Cartridge Bottom Bracket for a reliable and durable foundation that enhances the performance of your bike’s drivetrain.