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KTM 250 SX
2021Off-road

KTM 250 SX

$8,399

Key specifications

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

Overview

Introducing the 2021 KTM 250 SX, a spirited contender in the cross-motocross arena that perfectly balances performance and agility. Known for its robust engineering and competitive edge, this model is tailored for riders who demand precision and power on the track. Priced at an MSRP of $8,399, the 250 SX is positioned as an excellent entry point into the world of competitive motocross, providing the ideal blend of lightweight construction and high-performance capabilities. At the heart of the KTM 250 SX lies a potent 249cc single-cylinder, two-stroke engine that delivers an exhilarating ride. With a bore and stroke of 66.4 x 72.0 mm, this powerplant is designed for maximum responsiveness and torque, allowing riders to unleash their full potential. The Mikuni TMX carburetor fuels this beast, ensuring a crisp throttle response, while the Kokusan EMS ignition system guarantees reliable starting and performance at all revs. The 5-speed gearbox, coupled with a wet multi-disc clutch, provides seamless gear transitions, making it an absolute joy to ride. Weighing in at just 87.5 kg (192.9 pounds), the 250 SX offers remarkable maneuverability, allowing riders to tackle tight corners and aggressive jumps with confidence. The 2021 KTM 250 SX is not just about raw power; it also boasts an impressive array of features and technology that enhance the overall riding experience. The chrome-molybdenum steel central-tube frame provides exceptional strength while maintaining a lightweight profile, contributing to the bike's agile handling. The WP XACT suspension system, with 310 mm of front travel and 300 mm of rear travel, absorbs bumps and enhances stability, allowing riders to tackle rough terrains effortlessly. With its adjustable seat height of 850 mm (33.5 inches), the 250 SX caters to various rider preferences, ensuring a comfortable and custom fit. **

Pros

  • Lightweight and Agile: At only 87.5 kg, the 250 SX offers exceptional maneuverability and responsiveness on the track.
  • Powerful Engine: The 249cc two-stroke engine delivers impressive acceleration and performance, ideal for competitive racing.
  • Advanced Suspension System: With top-tier WP XACT suspension, riders benefit from enhanced comfort and stability over rough terrain.

Cons

  • Limited Fuel Capacity: With a 7.50-litre tank, riders may find themselves refueling more often during extended rides.
  • Kick Start Only: The absence of an electric start might be a drawback for some riders, especially in challenging conditions.
  • Race-Focused Design: While it excels in motocross, its performance-oriented nature may not be suitable for all-around street or trail use.

Technical details

Source specification data

Make
KTM
Model
250 SX
Price
S
$ 8399.
P
depends on country, taxes, accessories, etc.
Category
Cross-motocross
Starter
Kick
Color Options
Orange/white/black
Clutch
Wet
,
S
multi-disc clutch,
Brembo
hydraulics
Gearbox
5-speed
Ignition
Kokusan EMS.
Driveline
Primary
drive: 26:72. 520
X
-ring chain.
Engine Type
Reed intake
Fuel System
Carburettor. Mikuni TMX.
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
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
87.5 kg (192.9 pounds)
Seat Height
850 mm (33.5 inches) If adjustable, lowest setting.
Fuel Capacity
7.50 litres (1.98 gallons)
Ground Clearance
375 mm (14.8 inches)
Rake
26.5°
Wheels
C
machined hubs.
Excel
rims.
Wire
spoked.
X
3
S
tires.
Rear Tyre
110/90-19
Frame Type
Chrome-molybdenum steel central-tube
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)

Available colors

Orange/white/black