9-Pin Waterproof Motor Extension Cable, Female to Male
Does it fit your bike?
- Fits Hub-motor leads with a matching 9-pin waterproof plug (shell shape not stated by the manufacturer, match by photo)
- Not for Plugs with other pin counts (6-pin, 10-pin)
- Not for Mid-drive motor plugs
Our fit guarantee covers parts we confirm from your photos (free). Without that check, electrical parts can't be returned once connected.
Not sure? Send photos — we check before you payA crushed, pinched or water-damaged motor lead is a common reason a hub-motor e-bike cuts out or loses power. This 9-pin waterproof extension cable has a female plug on one end and a male plug on the other. It adds reach between two plugs that already mate, or replaces a damaged plug-in extension section that has the same plugs at each end. It cannot repair a cut in a lead that is fixed into the motor or the controller.
Key facts as stated by the manufacturer: 9-pin round waterproof plugs, 60 cm (about 24 in) long, a soft flexible outer jacket, and arrow marks on the plugs so you can line the two halves up before pushing them together.
Check before you order: 9-pin motor plugs come in several shell shapes (for example Z910 and Z916 types) and the manufacturer does not say which one this is. Match the shape and the male/female sex of your plugs with a close-up photo. It is not for 10-pin or 6-pin plugs or for mid-drive motors.
Installation takes about 10 minutes: switch the battery off, unplug the old lead, push the plugs together following the arrows until they seat fully, and tie the cable clear of the chain and wheel.
Not sure it fits? Email photos to support@riderow.com and we'll check before you order.
Specs & fit
Key specs
| Connector | 9-pin waterproof round, female one end / male other end |
|---|---|
| Pins | 9 |
| Cable length | 600 mm (23.6 in) |
Compatibility
Compatible with
- Hub-motor leads with a matching 9-pin waterproof plug (shell shape not stated by the manufacturer, match by photo)
Not compatible with
- Plugs with other pin counts (6-pin, 10-pin)
- Mid-drive motor plugs
- 9-pin plugs with a different shell shape
In the box
- 1 x 9-pin motor extension cable, 60 cm
Install
- Difficulty
- Easy
- Time
- 5-10 min
- Tools
- Zip ties
Before you order
- 1) Close-up of the plug on the motor lead (shell shape, male or female).
- 2) Close-up of the matching plug on the controller side.
- 3) Photo of the motor label if there is one.
Data source: Manufacturer spec