Weight: Rear Derailleur about 295g.
Type: Mountain Bike Rear Derailleur.

Size:
A2 7 Speed Short, compatible MAX 34T,
A2 7 Speed Long, compatible MAX 36T,

A3 8 Speed Short, compatible MAX 32T,
A3 8 Speed Long, compatible MAX 36T,

A5 9 Speed Long, compatible MAX 42T,
A5 9 Speed Extra Long, compatible MAX 50T,

A7 10 Speed Long , compatible MAX 42T,
A7 10 Speed Extra Long,compatible MAX 50T,

AX11 11 Speed, compatible MAX 52T,

AX12 12 Speed, compatible MAX 52T,

AX13 13 Speed, compatible MAX 52T,

Package: 1 pcs