Surly DUH System Gear Chips & UDH Hanger | Versatile Bike Setup Helmet Style_ the kit is easy to

the kit is easy to carry and store

Crafted from aerospace-grade 7050 T6 aluminum using innovative spiral butting technology

simplifying installation and compatibility with your bike's existing frame hardware

and palm-tailored to the natural anatomy of your hand

Surly DUH System Gear Chips & UDH Hanger | Versatile Bike Setup Helmet Style_ the kit is easy toEnhance your touring, gravel, or adventure bike with the Surly DUH System Geared Chips, UDH, and Hardware. This comprehensive kit provides everything you need for a reliable, versatile geared driveline compatible with Surly's Universal Derailleur Hanger (UDH) platform. Constructed from durable high quality materials, the DUH System ensures optimal performance and longevity even under demanding riding conditions. Materials & Construction: Manufactured