Adventure Scrambler

Define your own style. Create your own identity.  Ride... your way.

The Isaba is named after the beautiful town in northern Spain, located in the province of Navarre in the Pyrenees.

The AJS Isaba has a unique design which is beautifully asymmetric, and yet in perfect harmony.  You will love the feeling of being free and released from the stresses of traffic congestion. This easy, fun to ride motorcycle will liberate you and quickly become your new best friend.
Where will your adventure take you?

SRP £2,459.00* inc VAT

Key Features

17 year old learner legal
Drive on CBT or A1 driving licence

Adventure Scrambler style
USD front shocks
Single nitrogen rear shock
 Electronic Fuel Injection system

Low seat height
Combined Braking System
24 months AJS parts & labour warranty

Technical Details

Engine type: 4-stroke, OHC, air cooled, single cylinder
Displacement: 124.5cm³
Bore x Stroke: 57mm x 48.8mm
Compression ratio: 9.3:1
Max. power: 8.00kW @ 9,500 rpm

Max. torque: 8.72Nm @ 8,000 rpm
Fuel system: Electronic Fuel Injection - Rongmao YB05
Tank capacity: 13L
Fuel type: Unleaded or E5 petrol

Transmission: five speed, chain drive

Front sprocket: 14T 428
Rear sprocket: 48T 428
Unladen Mass: 136kg

Max laden mass: 276kg
Max load 140kg

Starter: Electric
Gear ratios:

Gear 1 - 35.394
Gear 2 - 21.910
Gear 3 - 16.140

Gear 4 - 12.920
Gear 5 - 10.771
Maximum hill starting ability fully laden: 15%

Brakes: Single disc/single disc - Combined Braking System

Front disc: 280mm 4mm thick - 3mm minimum

Rear disc: 240mm 4mm thick - 3mm minimum

Tyres:  Front: 100/80-17 - Rear: 120/70-17

Rim size: Front: 2.50 x 17 - Rear 3.50 x 17
Seat height: 760mm
Length: 1985mm
Width: 745mm

Height: 1075mm
Wheelbase: 1360mm

Turning angle: left/right 40 deg.
Max Speed: (approx): 60mph
Fuel consumption: (as recorded on the COC) 104mpg


Maintenance Information

Tyre pressure - front:      32 psi solo or with passenger (not to exceed 36 psi)

Tyre pressure - rear:       32 psi solo or with passenger (not to exceed 36 psi)

Tappet clearance In:       0.15mm

Tappet clearance Ex:      0.15mm

Engine oil type:               10w40 Class API, SG (Silkolene Super 4)

Engine oil quantity:         950ml (check in sight glass)

Spark plug type:              NGK CR7HS 
Spark plug gap:               0.6mm - 0.7mm

Air filter part number:     TY125-X-005-018-E

Oil filter part number:     101-K157-009-013
Front fork oil capacity:    315ml (each leg)

Front fork oil type:           RSF 7.5
Battery:                             12v 9Ah    

Torque Settings:
Torque values are based on clean, dry threads.  Reduce value by 10% if threads are oiled before assembly.

Front axle                                       50-80Nm
Rear axle nut                                  50-80Nm
Steering stem centre bolt             55-70Nm

Swinging arm axle nut                    50-80Nm

Rear sprocket bolts                         18-28Nm
Cylinder head bolt M8 x 1.25          15-20Nm
Cylinder block nuts                                10Nm
Spark plug M10 x 1.00                        12.5Nm

Magneto rotor                                 40-50Nm
Clutch nut                                        30-50Nm
Primary drive gear nut                    40-60Nm

General 8.8 or 9.8 fasteners:
M6 10Nm

M8 25Nm
M10 50Nm
M12 85Nm

For more information refer to your Owner's Hand Book or
contact your nearest AJS Dealer.


Add this convenient luggage rack and box set

A range of accessories are available including, luggage boxes, mudflaps, cargo nets and more...

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*SRP Prices include VAT, delivery to the dealer (standard UK regions), Pre Delivery Inspection, full build up, number plate and 12/24 month warranty (see warranty terms & conditions). 
Prices may vary according to dealer locations and dealer packages and offers. Government first vehicle registration tax and vehicle excise duty are not included and will be added at the current rate.

Specifications and prices are subject to change without prior notice. All photographs are for representation purposes only. Actual model details may be different to those depicted. AJS Motorcycles Ltd. reserves the right to alter specifications and prices without notice. E&OE All dimensions are nominal.

AJS Motorcycles Ltd. Company registration number: 1409055. 
Registered trademark Nos. EU010675783, EU008759078, UK1430639, UK00003414234, IN1347581, 6125354, 6125355, 008759078, 3174266, 015633902, US5461259, JP1347581
All website content copyright ©AJS Motorcycles Ltd. 2020