
Modus BC73 Square Taper Sealed Cartridge Bottom Bracket 68x127.5mm
The Modus BC73 Square Taper Sealed Cartridge Bottom Bracket is built for dependable, low-maintenance performance, using sealed cartridge bearings to keep your drivetrain spinning smoothly mile after mile. Its boron steel spindle delivers strength and stiffness, while phosphated cups and anodised aluminium help resist corrosion and wear for long-lasting riding. With a secure JIS taper fit for modern square-taper cranks and a range of shell sizes to suit your frame, it’s a smart upgrade for riders who want quieter shifting, better power transfer, and peace of mind without constant servicing.
Modus BC73 Square Taper Sealed Cartridge Bottom Bracket 68x127.5mm
The Modus BC73 Square Taper Sealed Cartridge Bottom Bracket is built for dependable, low-maintenance performance, using sealed cartridge bearings to keep your drivetrain spinning smoothly mile after mile. Its boron steel spindle delivers strength and stiffness, while phosphated cups and anodised aluminium help resist corrosion and wear for long-lasting riding. With a secure JIS taper fit for modern square-taper cranks and a range of shell sizes to suit your frame, it’s a smart upgrade for riders who want quieter shifting, better power transfer, and peace of mind without constant servicing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Modus BC73 Square Taper Sealed Cartridge Bottom Bracket is built for dependable, low-maintenance performance, using sealed cartridge bearings to keep your drivetrain spinning smoothly mile after mile. Its boron steel spindle delivers strength and stiffness, while phosphated cups and anodised aluminium help resist corrosion and wear for long-lasting riding. With a secure JIS taper fit for modern square-taper cranks and a range of shell sizes to suit your frame, it’s a smart upgrade for riders who want quieter shifting, better power transfer, and peace of mind without constant servicing.












