The Hanger Banger!

North Shore Billet Rear Derailleur Protector.

Attaches to rear axle QR providing extra support for the derailleur and hanger.

Improves shifting and prevents derailluer hanger from bending.

Easy installation and removal - no tools required.

For downhill, freeride, all mountain, and XC.

CNC machined from 6061 T6 aluminum.

Protective clear anodized finish.

For use with 10 x135mm rear axles only.

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Hanger Bangers by Derailleur Type

Manufactured  under  license from

Patent No. 7,033,294.