WHEELS MFG Replaceable Derailleur Hanger / Dropout 321

Protect your frame from costly damage with the WHEELS MFG Replaceable Derailleur Hanger / Dropout 321. This engineered replacement hanger absorbs impact from shifts and crashes, preserving your bike's derailleur alignment and drivetrain performance. Compatible with 321-spec dropouts, it's an essential spare for serious riders who demand reliability on rough terrain. Quick to install, built to last.