RACE FACE BB8992 O30 Double Row Ext. bottom bracket insert. S black BB19BB899230DR (BB19BB899230DR)

The RACE FACE BB8992 O30 Double Row Ext. Seal black bottom bracket is designed for reliable operation in bicycle drivetrains based on the Press Fit system. Precise fitting and advanced construction guarantee high performance and effective protection against contaminants.

Press Fit Design

The RACE FACE BB8992 O30 Double Row Ext. Seal bottom bracket uses Press Fit technology, which ensures a solid mounting in the bottom bracket shell without the need for threading. This design allows for maximum integration with shells ranging from 89.5 to 92 mm, meeting the demands of modern bicycle frames.

Double Sealing System

The BB8992 O30 Double Row Ext. Seal model is equipped with a double sealing system, which effectively limits moisture and dirt from entering the bearings. This solution extends the smooth operation of the mechanism and increases reliability even during intensive use in challenging terrain conditions.

Compatibility with Axles and Frames

The bottom bracket is designed for cranksets with a spindle diameter of 30 mm, providing wide compatibility with advanced drivetrain groups. The shell width falling within the range of 89.5–92 mm allows for installation in most road and mountain frames, meeting the expectations of users who require precise fitting.

RACE FACE BB8992 O30 Double Row Ext. Seal black - features:

• Bottom bracket design based on Press Fit technology;
• Double sealing system for enhanced bearing protection;
• Compatibility with frames with a shell width of 89.5–92 mm;
• Supports cranksets with a spindle diameter of 30 mm;
• High precision manufacturing ensuring stable operation;
• Protection against moisture and dirt with an extended seal;
• Stable mounting in the bottom bracket shell without the need for threading;
• Suitable for use in road and MTB bikes;
• Optimised for durability and smooth operation.