A practical choice for anyone replacing a worn square-taper bottom bracket on a 68 mm English-threaded frame and wanting a cost-conscious sealed cartridge solution.
This bottom bracket is a sealed square-taper cartridge designed for frames with a 68 mm bottom bracket shell and BC 1.37 x 24T English threading on both sides. The 116 mm axle suits compatible square-taper cranksets, making it a sensible replacement when an existing cartridge is worn or requires servicing.
The steel cup-and-tube body and boron steel axle provide a hard-wearing construction for everyday riding, commuting and practical MTB use. The enclosed bearing assembly helps keep the replacement neat and straightforward, while the phosphated cups and black axle finish complete a functional, no-nonsense part.
Before ordering, check your frame shell width, thread standard, crank interface and required axle length. This is a replacement bottom bracket for square-taper cranks; it is not intended for HollowTech II, press-fit or other crank interfaces.
Sealed cartridge design
The enclosed bearing assembly provides a straightforward replacement format for compatible frames and square-taper cranksets.
68 mm shell fit
Sized for frames with a 68 mm bottom bracket shell, subject to matching the specified English thread.
116 mm axle
The 116 mm axle length suits cranksets that require this specific square-taper spindle measurement.
BC 1.37 x 24T threading
Uses the specified English frame-shell thread with left- and right-hand threaded cups.
Square-taper interface
Designed for compatible square-taper cranks rather than external-bearing or press-fit systems.
Boron steel axle
The steel spindle uses boron steel for the specified robust axle construction.
Steel cup and tube body
Steel construction offers a practical, durable choice for everyday replacement and repair work.
Two enclosed bearings
Uses two bearings measuring 31 x 16 x 10 mm for the cartridge assembly.
General
Materials & construction
Dimensions & weight
Compatibility
Sealed cartridge design
The bearing assembly is enclosed in a cartridge format for a straightforward replacement bottom bracket solution.
Boron steel axle
The axle uses boron steel for the specified steel spindle construction.
Phosphated steel cups
Phosphated cups provide the specified treated finish for the threaded steel cup assembly.