Surly DUH System - Geared Chips UDH and Hardware ModelNumber=E4155 2 mm M Stack 600

2 mm M Stack 600

SRAM Stealthamajig Disc Brake hydraulic brake hose fitting kitsFittings are backwards compatible with older SRAM and Avid hydraulic brakes

2Mm (400Mm - 25Mm)

B-screw adjustment

9 (1-3/8") Front Derailleur Cable Pull Dual Front Der/Shifter Compatibility Shimano Mountain Max Ring (teeth) 38 Front Derailleur Style Traditional Weight 167 Derailleur Capacity 14

Surly DUH System - Geared Chips UDH and Hardware ModelNumber=E4155 2 mm M Stack 600Includes Surly DUH system drive side and non drive side geared chips and hardware as well as a UDH hanger for a complete geared setup. You will also need a 12mm thru axle 175mm length 1. 0 thread pitch to complete the setup.