SRP* £2,298.00


Deposit £229.80

Buy Now


JSM 50

New Euro 4 - JSM 50 

Featuring an impressive 6 speed, balance shaft, liquid cooled, powerful 2 stroke engine meeting Euro 4 emission standards for cleaner running.
An "AutoLube"  system takes care of the 2 stroke oil mix for you. A warning light tells you when you need to refill. The front suspension is handled by 38mm diameter, super smooth conventional tele' forks with heavy duty triple clamps giving a planted ride and positive steering. The rear end is kept under control by an adjustable single shock. Front and rear disc brakes will pull you to a quick stop if required. Large section Motard tyres give ample grip.
Standard equipment includes, locking seat and fuel cap, under seat storage, mirrors, dual marked speedometer, a fuel gauge and a 2 stroke oil level warning light.

Finished in tough, self coloured Polypropylene MX plastics with vibrant 3M thick graphics. Super strong satin black alloy wheels .

SRP £2298.00* inc VAT

On-the-road pricing

Get this bike on the road for SRP* plus £75.00. Includes:

  • Registration with DVLA
  • Road tax for a year
  • Number plate
  • L plates (if required)


Black or Orange

Key Features


  • 16 year old learner legal
    Drive on your car licence (if you passed your test before 01/02/2001)
    Powerful 2 stroke engine
    2 stroke auto-lube system
    Quickly accelerates up to 30mph
    6 gears, hand clutch
    Tapered, alloy handlebars
    Alloy wheels
    Front and rear disk brakes
    LED tail lamp and indicators


Technical Details (Euro 4)

Engine type: 2-stroke, liquid-cooled with balance shaft
Displacement:  50cm³
Bore: 40.2mm
Stroke: 39.2mm
Compression ratio: 7:1
Max. net power: 3.5kW @ 6,800rpm
Max. net torque: 5.0Nm @ 6,800rpm
Fuel system: Carburetter / 2 stroke auto-lube
Tank capacity: 8.57L
Fuel type: Unleaded or E5 petrol
Battery: 12v 9Ah
Generator nominal output: 12v 100W
Transmission: 6 gears, hand clutch
Primary ratio: 3.550
1st gear: 3.000
2nd gear: 2.062
3rd gear: 1.526
4th gear 1.333
5th gear: 1.041
6th gear: 0.96
Final reduction: 5.636 (11T - 62T)
Unladen Mass: 105kg
Max laden mass: 262kg
Starter: electric and kick
Brakes: front disc & rear disc
Wheels: Front: 110/70-17 Rear: 130/70-17
Seat height: 820mm
Length: 2120mm
Width: 840mm
Height: 1120mm
Wheelbase: 1400mm
Max Speed: (approx): 45km/h 30mph
Max hill-starting ability (fully laden) 30%
Fuel consumption: 99mpg (average)

Maintenance Information

Tyre pressure - front:      29 psi
Tyre pressure - rear:        33 psi
2 Stroke oil type:             Silkolene Super 2 Injector
Transmission oil type:    75w/80 Silkolene Light Gear Oil
Transmission oil level:    Fill to level plug
Spark plug type:              NGK BR8ES
Air filter part number:     17121-155A-0000
Front fork oil capacity:   230cc (each leg)
Front fork oil type:           Silkolene RSF 7.5
Engine Coolant:               Silkolene Pro Cool

*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* £2,298.00


Deposit £229.80

Buy Now