RACE FACE BB92 O30 Ext. Seal black BB21BB899230 (BB21BB899230)

The RACE FACE BB92 O30 Ext. Seal black bottom bracket is designed for demanding users who expect precise fitting and reliability in bicycle drivetrains. The Press Fit solution allows for efficient power transfer, while integrated seals effectively protect against dirt entering the mechanism.

Dimensions and Compatibility

This bottom bracket is adapted for shells with a width of 89.5–92 mm and a crank axle diameter of 30 mm, allowing for wide compatibility with modern bicycle frames. Precisely matched dimensional parameters guarantee a secure fit and trouble-free cooperation with dedicated drivetrain components. This solution ensures optimal crank operation even under the most demanding usage conditions.

Sealing and Protection of the Mechanism

The Ext. Seal seals used in this model effectively block water and dust from entering the bottom bracket, protecting the bearings from accelerated wear. This construction extends the reliable operation of the entire crank system during off-road riding. Additional protection ensures that the bottom bracket performs excellently under intensive off-road use.

RACE FACE BB92 O30 Ext. Seal black - features:

• Mounting based on Press Fit technology without threading the shell;
• Dedicated for shells with a width of 89.5 to 92 mm;
• Compatibility with cranks having a 30 mm axle diameter;
• Ext. Seal seals effectively protecting the mechanism from contaminants;
• Stable integration increasing the stiffness of the entire drivetrain;
• Quick and convenient installation of the bottom bracket in the bicycle frame;
• Precise craftsmanship ensuring optimal collaboration with dedicated components;
• Suitable for modern bicycle drivetrains requiring Press Fit.