Genuine Mamba replacement rear derailleur, the part that moves the chain across the gears. Replace it if it's bent after a knock or no longer shifts cleanly.
- Shimano Tourney or Shimano Altus
- 7 speed or 8 speed
Which one do I need?
- Sahara, Savannah and Antidote: Shimano Altus 7 speed
- Double Strike V2: Shimano Altus 8 speed
- Venom and Taureg: Shimano 7 speed, check the brand printed on your old derailleur
Not sure? Count the gears on your rear cassette. 7 gears means 7 speed, 8 gears means 8 speed.
Fits: Mamba e-bikes with gears. We confirm the right derailleur for your model before it ships.
Before you order: Not sure which one you need? Contact us with your bike model, serial number and a photo of the old part, and we will confirm the right one before you order.
Fitting: we recommend having it fitted by a bike mechanic or your local Mamba dealer.
Altus photo: shampoorobot, CC BY-SA 3.0, via Wikimedia Commons.

