Replace a Lost or Damaged Torp Motor Nut—Restore the Original Fit
If you’ve removed your Torp mid-drive for service or upgrades and the original nut has gone missing or is worn out, this Torp replacement nut is the direct spare designed for the Torp TM-series mounting solution. It’s made specifically for the motor assembly on Torp TM25, Torp TM40, and Torp TM40 Pro—so you can secure the motor properly and get back on the road or trail with confidence.
Fast shipping: delivery to your door typically takes 3–5 days from our online store.
What This Part Is (and Isn’t)
- Is: a single replacement fastening nut used in the Torp TM motor mounting/assembly.
- Isn’t: a motor, controller, or a universal hardware-store nut.
- For: riders and mechanics who want to keep the original Torp mounting setup intact when rebuilding or servicing the drivetrain.
Why Choose the Correct Torp TM-Series Nut?
Mid-drive motor hardware is not one-size-fits-all. Using the correct nut helps maintain the intended fit of the motor assembly, preventing headaches during installation and reducing the risk of an insecure mount.
- Exact compatibility: built for Torp TM25, TM40, and TM40 Pro motor assemblies.
- Simple fix: ideal when the original nut is stripped, damaged, or lost during maintenance.
- Spare part, not a kit: you receive one replacement nut.
- Drivetrain-focused component: intended for the e-bike drive system motor mounting solution.
Compatibility
| Brand | Torp |
|---|---|
| Compatible models | TM25, TM40, TM40 Pro |
| Part type | Replacement nut / mounting fastener |
| Included | 1 × nut |
Good to Know Before You Order
This nut is designed specifically for the Torp TM series motor mounting hardware. If you’re working with a different motor platform, this part will not be the correct fit.




