Precision-engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances.
The 399 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 (1) M3x10 Socket Head Screw
- Fastener Included
- For 12x1.0 Thru Axle (Double Lead)
- Replaces Cannondale Part #K33009
Note: DROPOUT-399 is for M12x1 double lead threaded axles (Cannondale Speed Release). For regular M12x1 thru axles, use DROPOUT-303.
Compatibility
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Cannondale
- SystemSix Carbon (with Speed Release Axle) - 2019
- SystemSix HM (with Speed Release Axle) - 2019
Contents
- 1 x Wheels Manufacturing Replaceable Derailleur Hanger / Dropout 399
