The anti-derailment leg Stronglight also call "chain catcher" makes it possible to avoid the chain falling and blocking between the small tray and the frame.

It attaches itself with a screw on the front derailleur.

Compatible only with derailments (before) to brazing.

 

Detailed specifications of the anti-derailment leg Stronglight :

• Colours : Black
• Braking derailleur only