Spider (BDU4XX, BDU37YY)

Securely mount your chainring with precision and ease

When you need reliable installation for your chainring, you want a solution that fits seamlessly and holds firm under pressure. With the Spider (BDU4XX, BDU37YY), you get exactly that. Designed to provide stable and accurate mounting, it ensures your drivetrain performs consistently, giving you confidence on every ride. You’ll appreciate how it simplifies the setup process, letting you focus on the ride instead of worrying about component fitment.

Key Features

The Spider delivers precision-engineered compatibility for chainring mounting, crafted to meet strict standards for durability and alignment. Its design supports secure attachment that minimizes play and maximizes power transfer. Built with materials that balance strength and weight, it integrates smoothly with your existing setup, ensuring consistent performance without added hassle.

Technical Specifications

• Purpose: Mounting of the chainring
• Model identifiers: BDU4XX, BDU37YY
• Material: Engineered for strength and durability
• Compatibility: Designed for specific chainring fitment
• Mounting type: Direct chainring attachment
• Precision fit to reduce drivetrain play
• Optimized for consistent power transfer

Frequently Asked Questions