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KTM 250 SX
2023Off-road

KTM 250 SX

Key specifications

Engine
249 cc
Weight
99 kg
Fuel type
petrol
Fuel capacity
1.9 L
Transmission
5-speed
Seat height
38 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2023 KTM 250 SX, a dynamic contender in the cross-motocross arena that stands out for its performance-driven engineering and lightweight design. As part of KTM's renowned SX lineup, this bike is tailored for serious racers and enthusiasts alike, delivering a potent blend of agility and power that makes it an ideal choice for tackling rugged terrains and competitive tracks. The 250 SX embodies KTM’s commitment to performance and innovation, making it a must-have for those seeking to elevate their riding experience. At the heart of the KTM 250 SX lies a 249.0 ccm reed intake engine that is engineered for responsiveness and efficiency. The combination of a 66.4 mm bore and a 72.0 mm stroke delivers a finely tuned powerband that excels in both low-end torque and high-rev performance, ensuring that riders can push the limits with confidence. The Vitesco Technologies EMS ignition system provides precise fuel mapping, enhancing throttle response while the liquid cooling system maintains optimal operating temperatures. Coupled with a 5-speed gearbox and a finely tuned wet multi-disc clutch from Brembo, this motorcycle offers seamless gear transitions and unparalleled control, allowing riders to tackle any obstacle in their path. The 2023 KTM 250 SX also boasts an impressive chassis and suspension setup that sets it apart from the competition. Constructed from a central double-cradle-type 25CrMo4 steel frame, this bike is not only robust but also lightweight, tipping the scales at just 99.4 kg (219.1 pounds). The WP XACT-USD front suspension, with an impressive 310 mm (12.2 inches) of travel, coupled with the WP XACT Monoshock at the rear, provides the kind of plush ride that makes even the roughest terrains feel smooth. With an adjustable seat height of 958 mm (37.7 inches) and 354 mm (13.9 inches) of ground clearance, the 250 SX is designed for adaptability and comfort, ensuring that riders can maintain control and confidence while navigating challenging trails. **

Pros

  • Lightweight and Agile: At just 99.4 kg, the 250 SX offers an exceptional power-to-weight ratio, making it easy to handle and maneuver in tight spaces.
  • High-Performance Engine: The reed intake engine delivers rapid acceleration and a wide powerband, perfect for both competitive racing and recreational riding.
  • Advanced Suspension System: With top-of-the-line WP XACT suspension components, riders benefit from superior handling and comfort over uneven terrains.

Cons

  • Seat Height: The relatively high seat height may be challenging for shorter riders, potentially affecting their comfort and control.
  • Limited Fuel Capacity: With a fuel tank capacity of 7.20 liters (1.90 US gallons), longer rides may require more frequent refueling stops.
  • Targeted Market: As a cross-motocross bike, its performance characteristics may not be ideal for casual riders who prefer a more versatile motorcycle for daily use.

Technical details

Source specification data

Make
KTM
Model
250 SX
Category
Cross-motocross
Starter
Electric
Color Options
Orange/white/grey
Clutch
Wet
,
S
multi-disc clutch,
Brembo
hydraulics
Gearbox
5-speed
Ignition
Vitesco Technologies EMS
Driveline
5/8 x 1/4´ chain.
Engine Type
Single cylinder, two-stroke
Bore X Stroke
66.4 x 72.0 mm (2.6 x 2.8 inches)
Displacement
249.0 ccm (15.19 cubic inches)
Cooling System
Liquid
Engine Details
Reed intake
Transmission Type Final Drive
Chain (final drive)
Dry Weight
99.4 kg (219.1 pounds)
Seat Height
958 mm (37.7 inches) If adjustable, lowest setting.
Fuel Capacity
7.20 litres (1.90 US gallons)
Ground Clearance
354 mm (13.9 inches)
Rake
26.1°
Wheels
C
machined hubs.
Excel
rims.
Wire
spoked.
X
3
S
tires.
Rear Tyre
110/90-19
Frame Type
Central
double-cradle-type 25
Mo4
steel
Front Tyre
80/100-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP XACT Monoshock with linkage
Front Suspension
WP XACT-USD, Ø 48 mm
Rear Wheel Travel
300 mm (11.8 inches)
Front Wheel Travel
310 mm (12.2 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
260 mm (10.2 inches)

Available colors

Orange/white/grey