Derailleur Hanger - 21

Product Information

The Wheels Manufacturing Derailleur Hanger - 21 offers a significant upgrade over your bike's original equipment. Engineered for superior performance, this hanger is notably stiffer than many OEM alternatives, directly translating to improved shifting accuracy and enhanced durability. Precision-machined in Colorado, USA, it's designed to bring your drivetrain back to optimal alignment.

Features

• CNC machined from robust 6061 aluminum
• Black anodized finish for increased resilience and a sleek look
• Designed to be stiffer than typical OEM hangers, improving shifting and durability

Specs

• Material: 6061 aluminum
• Finish: Black anodized
• Attachment: Requires (1) M8 Chainring Bolt (fasteners NOT included)
• Compatibility: Replaces Giant Part #RE78E and Kona Hanger Type I. Compatible with various Colnago, Giant, Infinity, and Kona bicycle models.