The CeramicSpeed Ceramic Race Coated Bottom Bracket OSBB to BB30 is a specialized, high-performance upgrade that adapts Specialized OSBB (outboard) frames to accept BB30-compatible 30 mm spindle cranksets. Crafted with coated ceramic bearings, it delivers exceptional smoothness, longevity, and corrosion resistance in a serviceable, lightweight package.

Specs at a Glance

• Frame Interface: Specialized OSBB (outboard press-fit).
• Crank Compatibility: BB30 standard, 30 mm spindle cranksets.
• Bearings: Ceramic balls paired with coated hardened-steel races for enhanced durability and reduced friction.
• Kit Contents: Two bearing cups, dust covers, grease, and decals included.
• Weight: Lightweight build optimized for performance setups.

Design Benefits

1. Minimal friction: Coated bearing races reduce resistance for smoother pedaling and enhanced power efficiency.
2. Improved longevity: Corrosion-resistant coating significantly boosts durability under diverse riding conditions.
3. Purpose-built conversion: Seamlessly adapts Shimano and other cranks to Specialized OSBB frames with precision alignment.

Final Take

For riders aiming to install BB30 cranksets into Specialized OSBB frames, the CeramicSpeed Ceramic Race Coated Bottom Bracket offers a precision-engineered, long-lasting, and ultra-smooth solutionideal for maximizing drivetrain efficiency.