O-ring (BDU4XX, BDU37YY, BDU31YY, BDU34YY, BDU38YY)

Secure Your Spider and Chainring with Confidence

When you need to fasten your spider or chainring after loosening the retaining ring, you rely on components that hold firm under pressure. You want an O-ring that ensures stability and prevents any unwanted movement during your ride. Designed to provide a reliable seal, this O-ring keeps your drivetrain components locked in place, so you can focus on the road ahead without second-guessing your setup. With precision engineering tailored for easy installation and lasting durability, you get consistent performance every time you tighten your chainring assembly.

Key Features

Built to meet the demands of riders who require dependable fastening solutions, this O-ring offers exceptional resistance to wear and deformation, maintaining its integrity even under intense riding conditions. Its design ensures a snug fit that prevents loosening, while the material composition delivers optimal elasticity and strength. Whether you’re adjusting or replacing your chainring, this O-ring provides a straightforward, secure method to keep your components aligned and stable.

Technical Specifications

• Designed for fastening spider and chainring assemblies
• Compatible with loosened retaining rings
• Ensures stable locking of drivetrain components
• Manufactured with durable, elastic material
• Precision fit for reliable sealing
• Resistant to wear and deformation
• Facilitates easy installation and removal

Frequently Asked Questions