Description
Upgrade your bicycle’s performance with the MSW ST100 Square Taper JIS BSA (English) Bottom Bracket, engineered for reliable power transfer and durability. Designed specifically for English threaded frames, this high-quality bottom bracket features precision engineering and robust materials to enhance your ride whether you’re commuting, mountain biking, or hitting the road.
Materials & Construction:
Crafted from durable steel, the MSW ST100 bottom bracket offers exceptional strength and longevity. The steel adjustable cups provide a secure fit while resisting wear and corrosion, ensuring dependable performance over countless miles.
Performance & Engineering:
Optimized for smooth operation, this bottom bracket accommodates square-taper spindle cranksets with a 127.5mm spindle length, delivering efficient power transfer and pedal stability. Its 68mm shell width and precise JIS interface help reduce friction and improve crank alignment-ideal for riders seeking reliable component compatibility and consistent performance.
Components & Technology:
Includes adjustable steel cups and 2 axle bolts for easy installation and secure attachment. The 1.37-inch bottom bracket shell ID perfectly matches standard English threaded frames, making it an excellent choice for rebuilds or upgrades. The design ensures consistent load distribution and minimizes side play, enhancing pedaling efficiency.
Style & Use Case:
Whether you’re upgrading your commuter bike, mountain bike, or touring rig, the MSW ST100 combines classic style with modern engineering. Its sleek design and technical features make it suitable for a broad range of cycling disciplines, providing a seamless blend of function and durability.
Innovative & Differentiating Features:
– Precisely engineered for compatibility with square-taper cranksets
– Steel construction for superior strength and longevity
– Adjustable cup design for customized fit and easy maintenance
– Compatible with BSA (English) threaded frames-widely used and easily serviceable
Optimize your bike’s drivetrain with the MSW ST100 Square Taper JIS BSA Bottom Bracket – the reliable choice for enduring power and smooth riding performance. Get ready to tackle your next ride with confidence!
- High-performance square taper bottom bracket engineered for durability and smooth power transfer, compatible with standard English threaded frames.
- Constructed with high-quality steel adjustable cups for reliable performance and long-lasting use in various cycling conditions.
- Designed to fit 68mm shell width frames with a 127.5mm spindle length, ensuring perfect compatibility with a wide range of cranksets for optimal bike setup.
- Features innovative square taper JIS interface technology, providing secure attachment and efficient energy transfer for both casual rides and rigorous cycling.
- Includes essential components such as 2 axle bolts, making installation straightforward and ensuring a secure, stable connection between crankset and frame.
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 68 |
| Spindle Interface Type | Square Taper JIS |
| Spindle Length | 127.5 |






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