Use to replace the derailleur hanger on your Rockrider FR 10 mountain bike.Helps restore rear derailleur smoothness
Technical features
Compatible with: B’Twin FR10 2010
B’Twin FR10 Evo 2011
DROWP 9
Material: Aluminium
Assembly instructions
When changing the derailleur hanger, check that the derailleur cage is straight. If it isn’t, change it or change the derailleur.
NEED HELP?
The technicians at your Decathlon store workshop are available to help you replace the parts of your bike. Feel free to ask them for help!







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