Ltwoo A7 Elite Version 10 Speed MTB Folding Bike Rear Derailleur Medium Cage Long Cage Long+ Cage (LX) Compatible Shimano Sram

Option:
1, Medium cage
2, Long cage
3, Long+ cage(LX)
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Item1: Medium cage
Series: Ltwoo a7
Color: Black
Speed: 10 Speed
Max sprocket: 32T
Shadow RD with slant design
Suit for MTB Bike / Folding Bike
Weight: about 243g
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Item 2: Long cage
Series: Ltwoo a7
Color: Black
Speed: 10 Speed
Max sprocket: 36T ((3×10 Speed set up) / 42T(1×10 Speed set up)
Shadow RD with slant design
Suit for MTB Bike
Weight: about 295g
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Item 3: Long+ cage
Series: Ltwoo a7 Elite Version
Color: Black
Speed: 10 Speed
Max sprocket: 42T (3×10 Speed set up) / 50T(1×10 Speed set up)
Suit for MTB Bike
Big bearing pulley
Shadow RD with slant design
Weight: about 300g