Praxis Works Ceramic Bottom Bracket Shimano 24mm T47 Threaded 85.5mm I.B.

The Praxis Works BB Shimano 24mm T47 I.B. 85.5mm Ceramic bottom bracket represents a precision-engineered upgrade for cyclists aiming to enhance their road bike's drivetrain performance. Crafted specifically for Shimano Hollowtech II cranksets, this bottom bracket integrates seamlessly with T47 threaded frames measuring 85.5mm in width, ensuring an exact fit that supports optimal power transfer and pedalling efficiency. Its design incorporates heat-treated, precision-forged alloy cups, delivering exceptional durability and stability under demanding riding conditions.

Featuring Grade 5 / ABEC 5 ceramic bearings, this bottom bracket significantly reduces friction, resulting in smoother rotation and improved ride feel. The Enduro 2437 cartridge bearings on both the drive and non-drive sides guarantee reliable, long-lasting performance, making it a dependable choice for serious cyclists. Lightweight yet robust, this component balances strength with minimal added mass, contributing to overall bike responsiveness. For installation, the use of the T47 I.B. Shimano tool is required, aligning with specific frame standards to ensure proper fitting and longevity.

To complement this component and further optimise your bike’s drivetrain, explore additional parts within the Praxis Works collection. For those interested in upgrading or maintaining their cycling equipment, browsing the bottom bracket category offers a range of compatible options tailored to various frame types and cranksets.

Key Features & Benefits

• Precision fit: Designed exclusively for Shimano Hollowtech II cranksets and T47 85.5mm threaded road frames, ensuring seamless integration and optimal performance.
• High-quality ceramic bearings: Grade 5 / ABEC 5 ceramic bearings reduce friction and enhance pedalling smoothness, contributing to improved cycling efficiency.
• Durable construction: Heat-treated, forged alloy cups provide exceptional strength and resistance to wear, supporting long-term reliability.
• Reliable cartridge bearings: Enduro 2437 bearings on both sides deliver consistent, low-maintenance operation under varied conditions.
• Lightweight design: At just 104g, this bottom bracket minimises added weight without compromising structural integrity.

What It’s Good For

• Upgrading Shimano Hollowtech II road cranksets on compatible T47 threaded frames.
• Enhancing pedalling efficiency through reduced drivetrain friction and smoother bearing rotation.
• Providing a durable, long-lasting bottom bracket solution for road cyclists demanding reliable performance.
• Maintaining optimal drivetrain function in high-intensity or endurance cycling scenarios.

What It’s NOT Good For

• Use with cranksets other than Shimano Hollowtech II, as compatibility is limited to this standard.
• Frames that do not feature an 85.5mm T47 threaded bottom bracket shell.
• Installation without access to the specific T47 I.B. Shimano tool, which is necessary for proper fitting.
• Applications requiring non-threaded or press-fit bottom bracket standards.

Frequently Asked Questions

Is this bottom bracket suitable for different rider sizes or preferences?
This bottom bracket is compatible with multiple configurations of Shimano Hollowtech II road cranksets and fits any frame with an 85.5mm T47 threaded shell, accommodating a broad range of rider setups without restriction to a single size or model.

What key accessories or add-ons complement this model?
To maximise performance, consider pairing this bottom bracket with quality pedals, helmets, and lighting systems. Explore our pedals, helmets, and lights collections for compatible accessories that enhance safety and riding experience.