AJS JS125-X
JS125-X
Escape the ordinary
The JS-X is built for those who don’t wait for life to happen, they chase it down. It’s the flash of colour cutting through grey streets, and the quiet confidence of knowing that you’re going your own way. Light, agile, and unapologetically bold, the JS-X packs an 11kW water-cooled engine with a smooth 6-speed gearbox, delivering punchy performance and up to 97mpg fuel economy. Wherever you're headed, the JS-X makes sure you arrive with purpose.
On-the-road pricing
Get this bike on the road for SRP* plus £100.00. Includes:
- Registration with DVLA
- Road tax for a year
- Number plate
- L plates (if required)
Colours
Red, White or Blue
Key Features
Performance Meets Practicality
The JS 125-X responsive 6 speed engine allows for the maximum power allowed for category A2 license holders. All round LED lights provide clear visibility in all conditions while the gold O-ring chain provides ease of maintenance.
Specification
Technical Details Euro 5+
Engine type: 4-stroke, water-cooled, 4 valve SOHC
Displacement: 125cm³
Max. power: 11kW
Tank capacity: 10L
Fuel type: Unleaded or E5 petrol
Transmission: 6-Speed, chain drive
Mass in running order: 133kg
Max laden mass: 283kg
Starter: Electric
Brakes: ABS Disc brake
Tyres: Front: 110/70-17 M/C 54S Rear: 130/70-17 M/C 62S
Seat height: 800mm
Length: 1970mm
Width: 820mm
Height: 1095mm
Wheelbase: 1305mm
Fuel consumption: (as recorded on the COC) 2.9l/100km - 75mpg
CO2 Emissions: (as recorded on the COC) 64g/km
Maintenance Information
to follow
*SRP Price includes VAT, delivery to dealer (standard UK regions), pre-delivery inspection, full build up, number plate and 12 month AJS warranty. Prices may vary according to Government first vehicle registration tax and vehicle excise duty rates.
SRP* £3,149.00
Motorcycle finance can be sourced easily online as a specific bike loan or personal loan. MPH Moto does not directly provide finance or recommend particular lenders.
MPH Moto recommend Bikesure Insurance for all AJS motorcycles and scooters.









