Price on request
JWX-2
Power-assist wheels. A handrim-sensing power-assist wheel kit derived from Yamaha's e-bike technology.
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Alber · Power-assist wheels · PA-012
The Alber e-motion M25 is a pair of power-assist wheelchair wheels that take the place of the chair's standard rear wheels. A motor in each hub senses the push on the handrim and adds to it. Each wheel weighs 7.8 kg with its built-in lithium-ion battery, and the pair has a range of at least 15.5 miles.
For manual chair users with limited strength or shoulder problems who want to keep pushing themselves. A small bracket is added on each side of the chair, and the wheels are stated to fit most wheelchair types.
The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.
| Type | push-rim activated power-assist wheels |
|---|---|
| Weight | 7.8 kg per wheel; 15.6 kg per pair |
| Max user weight | 150 kg |
| Top assisted speed | 4 mph; 5.3 mph with Mobility Plus Package |
| Range | 15.5 miles or more |
| Sizes | 22, 24, 25 in |
| Charge time | 6 hours for both wheels |
| Compatibility | most wheelchair types, with a bracket each side |
| Guide price | GBP 5,599 ex VAT (about USD 7,300 to 8,700) |
| Maker country | Germany |
| Brand | Alber |
| Category | Power add-ons for manual wheelchairs, Power-assist wheels |
| Catalog ID | PA-012 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
Each wheel weighs 7.8 kg, so the pair comes to 15.6 kg.
A full charge takes six hours, and both wheels charge at the same time from the supplied charger.
A UK dealer lists GBP 5,599 excluding VAT or GBP 6,718.80 including VAT, roughly USD 7,300 to 8,700. Use it as a guide.
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Price on request
Power-assist wheels. A handrim-sensing power-assist wheel kit derived from Yamaha's e-bike technology.
Price on request
Front attachments - powered. An electric front-wheel attachment that turns a manual wheelchair into a powered trike for city and countryside.
Price on request
Front attachments - powered. A small-wheeled motorbike-style power attachment suited to narrow spaces and car transport.
Price on request
Front attachments - powered. A front-mounted electric drive that clicks onto the chair in one movement, with standard or tetra handlebars.
USD 2,649 (manufacturer site)
Front attachments - powered. A quick-release electric scooter-style attachment with a removable lithium battery.
Their source pages name this model or this brand. We confirm the fit for your chair before quoting.
approx. USD 330 (GBP 254.12, retailer)
Chargers. Genuine replacement charger for the e-motion M25 power-assist wheels.
approx. USD 970 (GBP 748.60 ex tax, retailer)
Batteries - lithium. Slim lithium-ion battery pack for the e-fix power add-on that fits and removes with one hand.
Gear · 8 min read
Front attachments give speed and distance, rear units give light help, power wheels boost each push. Here is how they differ and what to check.