Wheels Manufacturing Derailleur Hanger 383

All Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances.

- CNC machined 6061 aluminum
- Black anodized finish
- Attaches to frame with (2) M4x8 Flat head screw
- Fasteners not Included
- Replaces Bianchi Part # C1355490

Note: This hanger has threaded M4 holes for the screws. DROPOUT-234 is the same hanger, but with countersunk, unthreaded fastener holes.

Compatible with the following Bianchi models:
- Aria
- Oltre X3
- Oltre X4