2026 KTM 125 SX
New bike to order
3
CategoryMotocross 2 Stroke
Engine Size124cc 2 stroke
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About this bike
Motocross Manual 6sp 125cc
Bike details
øNetwork Id
SHRM-AD-685528
Bike
Motocross Manual 6sp 125cc
Body
Motocross 2 Stroke
Engine Capacity
124 cc
Configuration
124.8cc, 2-stroke, Liquid cooled, Reed Valve, 1-cyl
Country of Origin
AUSTRIA
Details
Bike Type
Motocross
Series
SX
LAMS Approved
False
Colours
KTM Orange/Black
Ride Away Price
False
Country of Origin
AUSTRIA
Grey Import
False
Is Limited Edition
False
Engine
Engine Description
125
Engine Config
Vertical
Engine Capacity
124cc
Engine Type
Piston
Engine Stroke
2
Bore
54mm
Stroke
54.5mm
Cam Type
Power Valve
Cylinders
1
Induction System
Aspirated
Carburettor
EFI - Electronic Fuel Injection; Keihin
Number of Throttle Bodies
1
Throttle Bore
39mm
Cooling
Liquid
Lubrication
Premix (2-stroke oil & petrol)
Exhaust Config
1 Into 1
Exhaust Description
Aluminium silencer
Electric Power
Electric Hub Motor
Not Available
Start
Ignition
CDI (Capacitive Discharge Ignition)
Ignition Description
Vitesco Technologies EMS
Starter
Electric
Electrics
Battery Description
Lithium-ion
Charging Method
Alternator & Regulator-Rectifier
Fuel & Emissions
Fuel Type
Petrol
Recommended RON
98
Fuel Tank Capacity
7.2L
Transmission
Transmission Description
Claw shift
Drive Type
#520 Chain
Gear Type
Manual
Gear Number
6
Gear Change Method
Left foot lever
Clutch Type
Wet, Multi-disc; Brembo hydraulics
Chassis & Suspension
Frame Material
Chrome molybdenum steel tubing
Frame Design
25CrMo4 steel central-tube frame
Rake (Caster Angle)
63.90degrees
Handlebar Description
Black; Adjustable settings; ODI lock on grips
Side Stand
Not Available
Front Suspension
WP Xact AER Upside down fork (split-system air suspension unit & hydraulic damping unit)
Front Suspension Travel
310.0mm
Rear Suspension
Swingarm; WP XACT shock absorber; Fully adjustable
Rear Suspension Travel
300.0mm
Fork Diameter
48.0mm
Swingarm Type
Dual Sided
Swingarm Description
Cast aluminium
Brakes
Front Brake Description
Single petal disc; Brembo caliper; Hydraulic
Front Brake Diameter
260.0mm
Rear Brake Description
Single petal disc; Brembo caliper; Hydraulic
Rear Brake Diameter
220.0mm
ABS
Not Available
Linked Braking System
Not Available
Wheels & Tyres
Wheel Type
Black coated Excel rims; Laced-spokes; CNC machined hubs
Wheel Size Front
1.6x21"
Wheel Size Rear
2.15x19"
Rear Tyre
100/90-19" Dunlop GEOMAX MX34
Front Tyre
80/100-21" Dunlop GEOMAX MX34
Dimensions & Weights
Wheelbase
1493mm
Ground Clearance
359.0mm
Dry Weight
92.0kg
Seat Height
958mm
Seating Capacity
1
Warranty & Servicing
Warranty in Months from First Registration
3 Months - Parts Only
Safety & Security
Traction Control
Not Available
Rider Modes
2
Convenience
Seating Position
Upright
Adjustable Seat
Not Available
ø Specifications have been sourced from Automotive Data Services Pty Ltd (Redbook) and are based on manufacturer standard features and specifications, some of which may require subscription. Actual features and specifications for this vehicle may differ. Please confirm these details with the seller.
‡ This is an estimated figure calculated with reference to ADR 81/02 and is made on the assumption the vehicle is at maximum factory fuel/energy capacity. It does not take into account factors such as individual driving habits, terrains and driving conditions which may vary depending on the driver and the vehicle.
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