Precision-engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances.
The 158 model ensures perfect alignment and reliable shifting performance. Built to restore your bike's drivetrain geometry with the accuracy of original equipment.
Features
- CNC machined 6061 aluminum
- Black anodized finish
- Attaches to frame with (2) M4x4 Socket Head Screws
- Replaces:
- Trek part #W303978
- Trek part #W295979
Notes
- This hanger has 4mm threaded fastener holes in it. DROPOUT-164 is the same hanger, but with 3mm threaded holes.
- Trek part #W295979 is thicker where the fastener holes are, but DROPOUT-158 will work.
Compatibility
-
Gary Fisher
- Cronus - 2010-2013
- Ion - 2010-2012
-
Trek
- 5-series Madone - 2011
- 6-series Madone - 2010-2011
- Speed Concept 2, 7, 9 Series - 2011
Contents
- 1 x Wheels Manufacturing Replaceable Derailleur Hanger / Dropout 158
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
