Yes, most likely.
Ultra Ebike is always compatible with bikes that have a 10mm axle with fork drop-out slots (which is the majority of bikes).
If you have a 9mm and/or through-axle, then you will need a fork replacement to get it Ultra ready.
Ultra wheel is not a ‘quick-release’, and not suitable for some folding bikes.
700c racer = 25-622
700c hybrid = 32-622
29er MTB = 54-622
27.5 = 50-584
26” = 50-559
24” = 50-507
20” = 40-406
Ordered goods may be in stock or made to order.
It depends which wheel size and disc type you require, but an estimated wait time is between 2-40 days for most orders.
Yes, Ultra wheel fits both V brakes and disc brakes.
Most bikes have 100mm dropout spacing but to make sure, follow these steps: remove the existing front wheel and use a ruler to gauge the distance of the insides of the fork legs between the dropouts where the axle fits.
The size of the wheel is written on the sidewall of your tyre.
250W front motorised wheel, water-bottle-battery with integrated gyro control system mounting bracket, battery charger, brake disc (if required), PAS sensor, handlebar phone mount bracket, instruction booklet, and all the tools and washers you will need for an easy installation. Free app from app store.
The Ultra Intelligent Control System (ICS) smoothly engages power after 6km/h. The PAS sensor automatically detects when you are pedalling to provide the appropriate power assistance. The ICS automatically senses gradients and braking to apply and reduce power accordingly.
The Ultra App allows the rider to choose the precise level of power assist required as well as metering display for speed, distance, temperature, time and distance records.
You will need a smartphone and the App to initialise the system, calibrate the bike, set your user preferences, to occasionally update the software and to pair with the PAS.
We can supply a conversion bracket to solve this. Available here in our shop.
No – The app can only be set to road legal maximum assist speed of 25km/h. The optional Bluetooth thumb throttle does allow you to power-up on demand but should only be used on private land. Available here in our shop.
Yes, just plug into the USB port in the top of the Ultra battery.
The Ultra motor has a road legal 250W power output via it’s DC brushless high speed gear motor.
The Ultra motor has an output of 30N.m torque.
Approximately 2-3 hours from a standard AC wall plug. A charger is included in the kit.
Yes, carry a spare charged battery to extend your range! Available here in our shop.
When used in accordance with the instructions the Ultra kit complies with UK road legal regulations:
– Motor power 250W
– Max speed default 15.5 mph / 25kmh
– PAS device allows power only when pedalling
– Sensor cuts power when braking
– Power engages only above 6km/h
– Continuous rated power not exceeding 1kw
– Age restricted minimum age 14yo