The Wolf Tooth Universal Derailleur Hanger – UDH is a small, functional upgrade to your UDH compatible bike. The hanger is fully CNC machined for stiffer construction, crisp shifting, and features a Color Shop anodized bolt and washer in nine hues to match Wolf Tooth’s other components and accessories.

• Compatible with bike frames designed to accept the SRAM Universal Derailleur Hanger – UDH
• For Axle Thread Pitch M12x1.0
• Rear axle not included
• NOT compatible with ABP equipped Trek bike models