(a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR. There are dozens of different derailleur hangers available and one model is seldom interchangeable with another.
Bike REAR DERAILLEUR GEAR MECH HANGER Tail Hook For Giant AC,Boulder & 2-Screws
1 Set Bike Rear Derailleur Screws Steel Black for Bike Rear Derailleur Fixing Bolts Bike Derailleur Screw Mountain Bike Rear Derailleur for Bicycle Wheel Screw Tx35/ Tz50 Rear Bike Derailleurs
Bicycle Rear Derailleur Screws Steel Black for Bike Rear Derailleur Fixing Bolts Bike Derailleur Screw Mountain Bike Rear Derailleur for Bicycle Wheel Screw Tx35/ Tz50 Rear Bike Derailleurs
HOUSON bicycle rear derailleur, rear derailleur 7/8/9 speed bicycle rear rear wheel gear bicycle derailleur for MTB bikes
Bicycle Rear Derailleur, Screws Steel for Rear Derailleur, Fixing Bolts for Wheel Screws Supplies Derailleur, Screw Mountain Rear Derailleur
HOUSON bicycle rear derailleur, rear derailleur 7/8/9/10 speed bicycle rear wheel gear bicycle derailleur for road bike
