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KTM 250 SX
2010Off-road

KTM 250 SX

Key specifications

Engine
249 cc
Weight
95 kg
Fuel type
petrol
Fuel capacity
2.1 L
Transmission
5-speed
Seat height
39 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2010 KTM 250 SX, a fierce contender in the enduro-offroad category that embodies the spirit of competitive riding. Designed for both seasoned racers and passionate trail riders, this motorcycle is engineered to tackle the most challenging terrains with agility and precision. With its lightweight frame and powerful two-stroke engine, the 250 SX is not just a bike; it's a ticket to exhilarating adventures, whether you're competing in an offroad event or conquering rugged trails on the weekends. At the heart of the KTM 250 SX lies a robust single-cylinder, two-stroke engine with a displacement of 249cc. This finely-tuned powerplant delivers a thrilling punch, offering sharp throttle response and remarkable torque across the rev range. The Keihin PWK 36S AG carburettor ensures optimal fuel delivery, while the Kokusan ignition system provides reliable spark for maximum efficiency. The 5-speed gearbox paired with a wet double-disk clutch operated hydraulically allows for seamless gear shifts, ensuring that riders can maintain control and momentum on demanding terrain. With a weight of just 95.4 kg (210.3 pounds), the 250 SX feels nimble, allowing for quick direction changes and effortless maneuverability, making it an ideal choice for aggressive riders. The 2010 KTM 250 SX is packed with features that enhance both performance and rider comfort. Its central double-cradle-type frame made from 25CrMo4 steel offers unparalleled rigidity and strength without compromising weight, while the WP USD 48 mm front forks and WP PDS shock absorber deliver impressive suspension travel of 300 mm (11.8 inches) in the front and 335 mm (13.2 inches) in the rear. This setup provides exceptional stability and control over rough terrain, allowing riders to push the limits with confidence. The bike’s ergonomic seat height of 985 mm (38.8 inches) ensures a commanding riding position, while the impressive ground clearance of 385 mm (15.2 inches) helps to navigate obstacles with ease. **

Pros

  • Lightweight Design: At just 95.4 kg, the 250 SX offers unrivaled agility, making it easier to handle in technical sections.
  • Powerful Engine: The 249cc two-stroke engine delivers thrilling performance and quick throttle response, perfect for competitive riding.
  • Advanced Suspension: With high-quality WP suspension components, the bike offers excellent handling and comfort, absorbing bumps and rough terrain effortlessly.

Cons

  • Kick Start Only: Lacking an electric start might deter some riders, especially in challenging situations where a quick restart is crucial.
  • Two-Stroke Maintenance: Two-stroke engines typically require more frequent maintenance and tuning compared to their four-stroke counterparts.
  • Limited Fuel Capacity: With an 8-litre (2.11-gallon) fuel tank, long-distance rides may require more frequent refueling stops, which could be a drawback for some riders.

Technical details

Source specification data

Make
KTM
Model
250 SX
Category
Enduro-offroad
Starter
Kick
Comments
Offroad Competition model
Color Options
Orange
Clutch
Wet
m
Double
disk clutch, operated hydraulically
Gearbox
5-speed
Ignition
Kokusan
Fuel System
Carburettor. Keihin PWK 36S AG
Bore X Stroke
66.4 x 72.0 mm (2.6 x 2.8 inches)
Displacement
249.00 ccm (15.19 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Exhaust System
Aluminium
Lubrication System
Mixture oil lubrication 1:60
Transmission Type Final Drive
Chain
Dry Weight
95.4 kg (210.3 pounds)
Seat Height
985 mm (38.8 inches) If adjustable, lowest setting.
Fuel Capacity
8.00 litres (2.11 gallons)
Ground Clearance
385 mm (15.2 inches)
Rake
26.5°
Rear Tyre
110/90-19
Frame Type
Central double-cradle-type 25CrMo4
Front Tyre
80/100-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP PDS shock absorber
Front Suspension
WP USD 48 mm fork
Rear Wheel Travel
335 mm (13.2 inches)
Front Wheel Travel
300 mm (11.8 inches)

Available colors

Orange