Wheels Manufacturing Derailleur Hanger 421

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 (1) M3x10 Flat Head Screw
- DROPOUT-421 is NOT for use with SRAM AXS. Please see DROPOUT-422