Description
Experience Enhanced Performance with the Praxis Works M30 Mountain BB30/PF30 BB-73mm Bottom Bracket
Upgrade your mountain biking setup with the Praxis Works M30 Mountain BB30/PF30 Bottom Bracket, designed for seamless compatibility, durability, and optimized performance. Crafted for aggressive trail riding and technical descents, this high-quality bottom bracket combines innovative engineering with premium materials to ensure smooth power transfer and reliable operation.
Materials & Construction:
Constructed with precision-machined steel bearings housed in durable, high-grade grease, the Praxis M30 bottom bracket ensures longevity and consistent performance in rugged off-road conditions. The shell features a sleek black finish, adding a stylish touch to your mountain bike.
Performance & Engineering:
Engineered specifically for M30 crank spindles, this bottom bracket accommodates 30mm drive side bearings and 28mm non-drive bearings, reducing drivetrain friction and increasing power efficiency. The use of Enduro bearings provides exceptional resistance to dirt, mud, and water ingress-crucial for mountain biking’s demanding environments. The integrated design promotes optimal stiffness and power transfer, translating your pedaling effort into efficient acceleration.
Components & Technology:
Compatible with BB30 and PF30 frame shells, the Praxis M30 bottom bracket features a 42/46mm shell ID and a 73mm width, making it suitable for a wide range of mountain bike frames. The spindle interface utilizes Praxis M30/28 technology, ensuring perfect fitment with Zayante Carbon, Zayante Carbon-S, Zayante Alloy, Alba, Girder, and Cadet cranksets. The use of specialized external cup installation requires the Praxis BB30 Bottom Bracket Tool (PX8980/8981), ensuring precise and effortless installation.
Style & Use Case:
Designed for serious mountain bikers, the Praxis M30 Mountain Bottom Bracket is ideal for trail riding, enduro, and all-mountain applications where durability and efficiency are paramount. Its black finish complements a variety of bike aesthetics, blending performance with style.
Innovative & Differentiating Features:
– Compatibility with multiple frame standards (BB30/PF30)
– Use of Enduro bearings for extreme durability and smooth operation
– Optimized for M30 spindle interface for maximum power transfer
– Designed for easy installation with a dedicated Praxis bottom bracket tool
– High-grade grease for enhanced longevity in muddy and wet conditions
Note: Unauthorized online sales are prohibited by the manufacturer-ensure you purchase through authorized channels for genuine quality and support.
Upgrade your mountain bike with the Praxis Works M30 Bottom Bracket-where innovative engineering meets rugged reliability for impeccable off-road performance.
- Optimized for mountain biking performance, the Praxis Works M30 Mountain BB30/PF30 bottom bracket features durable, high-grade materials including forged aluminum shells and sealed Enduro bearings for superior longevity and smooth pedaling efficiency.
- Engineered for compatibility with a wide range of cranksets such as Zayante Carbon, Girder, and Cadet, this bottom bracket utilizes Praxis M30/28 spindle interface technology for precise fit and optimal power transfer on rugged trails.
- Designed with a 73mm spindle width and shell sizes of BB30/PF30 (42/46mm ID), this bottom bracket ensures reliable installation and exceptional stability, making it ideal for aggressive mountain biking and trail riding.
- Constructed with sealed Enduro bearings and high-grade grease, the M30 BB offers impressive resistance to dirt, water, and mud, delivering dependable performance even in the most challenging off-road conditions.
- Stylish and functional, the black anodized finish complements any mountain bike build, while the innovative M30 spindle technology provides enhanced stiffness and power transfer, elevating your mountain biking experience.
| Shell | BB30/PF30 |
| Color | Black |
| Model Name | M30 Mountain |
| Spindle Interface | Praxis M30/28 |
| Shell ID | 42/46mm |
| Width | 73mm |






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