Wheels Manufacturing Trek Replacement Derailleur Hanger / Drop Out - 318 Fork Offset_51mm Hollow gear construction for optimized

Hollow gear construction for optimized rigidity

grey anodised rings

The tyre also features their Tubeless Ready casing

Using a hard wired battery system which is both light weight and accurate compared to current wireless technology (as a wireless system would require 4 batteries: one for the RD

Rear axle: 12 x 142mm

Wheels Manufacturing Trek Replacement Derailleur Hanger / Drop Out - 318 Fork Offset_51mm Hollow gear construction for optimizedWheels Manufacturing Trek Replacement Derailleur Hanger Drop Out 318 All Wheels Manufacturing replacement derailleur hangers are produced at their Colorado shop to exacting tolerances. Genuine Wheels Manufacturing replacement derailleur hanger MPN: DROPOUT 318 Replaces Trek Part #W504671, W539093 May fit other brands and models, however, we advise you to assess the product image prior to purchasing to ensure that the item is the correct fit for your