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KTM 250 SX
2011Off-road

KTM 250 SX

Key specifications

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

Overview

### Meet the 2011 KTM 250 SX: The Enduro Enthusiast's Dream When it comes to off-road competition, the 2011 KTM 250 SX stands tall as a formidable contender, perfectly tailored for those who crave the thrill of dirt and the rush of adrenaline. Positioned in the enduro-offroad category, this lightweight powerhouse boasts an impressive combination of agility and power, making it a favorite among motocross racers and trail enthusiasts alike. The iconic orange color scheme reflects KTM's racing heritage, signaling that this machine is built for performance and competition from the ground up. At the heart of the 250 SX lies a robust 249cc single-cylinder, two-stroke engine that delivers exhilarating power and torque. With a bore and stroke measuring 66.4 mm x 72.0 mm, this bike is engineered for a responsive and lively ride. The carburetor-fed Keihin PWK 36S AG fuel system ensures optimal fuel delivery, while liquid cooling maintains consistent performance even during the most grueling rides. Coupled with a 5-speed gearbox and a hydraulic wet multi-disc clutch, the 250 SX offers smooth gear transitions and unmatched control, allowing riders to expertly navigate through tight corners and challenging terrains. The chassis and suspension of the 2011 KTM 250 SX further enhance its off-road capabilities. Built around a central double-cradle frame crafted from 25CrMo4 steel, with an aluminum subframe, this bike is both lightweight and durable. The WP USD 48 mm front forks provide an impressive 300 mm of travel, while the rear suspension with a WP PDS shock absorber offers 335 mm of travel, ensuring that every bump and obstacle is absorbed with ease. With an overall weight of just 93.8 kg (206.8 pounds), this motorcycle delivers nimble handling and exceptional ground clearance of 385 mm (15.2 inches), making it suitable for a variety of off-road conditions. ####

Pros

    Cons

    • Lightweight Design: At just 93.8 kg, the 250 SX is easy to maneuver, allowing for quick direction changes and agile handling.
    • Powerful Engine: The single-cylinder, two-stroke engine offers a thrilling ride with impressive acceleration and responsiveness.
    • High-Quality Suspension: The advanced WP suspension components provide excellent travel and shock absorption, enhancing comfort and control on rough terrain.
    • Kick Start Only: The absence of an electric starter means riders must rely on their kick-starting skills, which can be challenging in certain situations.
    • Seat Height: With a seat height of 985 mm (38.8 inches), it may be less accessible for shorter riders, potentially affecting comfort and confidence.
    • Limited Fuel Capacity: The 7.50-liter fuel tank may require more frequent refueling during longer rides, which could interrupt the flow of adventure.

    Technical details

    Source specification data

    Make
    KTM
    Model
    250 SX
    Category
    Enduro-offroad
    Starter
    Kick
    Comments
    Offroad Competition model
    Color Options
    Orange
    Modifications Compared To Previous Model
    New
    chassis (
    S
    ), new airbox, air flow optimized intake boot between filter and carburetor.
    Clutch
    Wet multi-disc clutch, operated hydraulically
    Gearbox
    5-speed
    Engine Type
    TVC power valve
    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
    Dry Weight
    93.8 kg (206.8 pounds)
    Seat Height
    985 mm (38.8 inches) If adjustable, lowest setting.
    Fuel Capacity
    7.50 litres (1.98 gallons)
    Ground Clearance
    385 mm (15.2 inches)
    Rake
    26.5°
    Rear Tyre
    110/90-19
    Frame Type
    Central
    double-cradle-type 25
    Mo4
    .
    Aluminium
    subframe.
    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)
    Rear Brakes Diameter
    220 mm (8.7 inches)
    Front Brakes Diameter
    260 mm (10.2 inches)

    Available colors

    Orange