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KTM 150 SX
2011Off-road

KTM 150 SX

Key specifications

Engine
144 cc
Weight
89 kg
Fuel type
petrol
Fuel capacity
2.0 L
Transmission
6-speed
Seat height
39 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

The 2011 KTM 150 SX is a powerhouse in the enduro-offroad category, designed for riders who crave agility and performance in their dirt adventures. Known for its lightweight and nimble handling, this motorcycle is a favorite among both amateur and professional racers alike. With an emphasis on performance and durability, the 150 SX stands out in KTM's lineup, appealing to those who want a bike that can easily tackle the rigors of competitive motocross while also excelling in off-road conditions. Its vibrant orange, black, and white color scheme adds a touch of flair, ensuring that this machine not only performs well but also looks the part on the track. At the heart of the 150 SX lies a potent single-cylinder, two-stroke engine with a displacement of 143.60 ccm. This engine is equipped with a Keihin PWK 38S AG carburetor that delivers a sharp throttle response and exhilarating acceleration, making it a joy to ride. The liquid cooling system helps maintain optimal operating temperatures, ensuring consistent performance even during the most demanding rides. Coupled with a smooth 6-speed gearbox and a wet double disk hydraulic clutch, the bike provides seamless gear changes, allowing riders to maximize their experience on varied terrains. Riders will appreciate the bike's lightweight frame, tipping the scales at just 88.8 kg (195.8 pounds), which adds to its nimbleness and makes for easy maneuverability across challenging landscapes. The 2011 KTM 150 SX is equipped with cutting-edge features that enhance both its performance and rider comfort. The central double-cradle frame, made from durable 25CrMo4 steel, is complemented by a lightweight aluminum subframe, striking a perfect balance between strength and weight. The WP suspension system, featuring a 48 mm front fork and a WP PDS shock absorber at the rear, provides excellent handling and stability while soaking up bumps and jumps with ease. With 185 mm of front and rear travel, riders can expect a plush ride even in rugged terrains. Enhanced stopping power is provided by a single disc brake system at both the front (260 mm) and rear (220 mm), providing confidence and control when tackling steep descents or navigating tight corners. **

Pros

  • Lightweight & Agile: Weighing in at just 88.8 kg, the 150 SX offers exceptional maneuverability, making it perfect for both beginners and experienced riders.
  • Powerful Engine: The two-stroke engine delivers impressive acceleration and responsiveness, enhancing performance on the track and trails alike.
  • Advanced Suspension System: The WP suspension setup provides excellent handling and comfort over rough terrain, ensuring a smooth ride.

Cons

  • Kick Start Only: The lack of an electric start may deter some riders who prefer the convenience of push-button starting.
  • Limited Fuel Capacity: With a fuel tank capacity of just 7.50 liters (1.98 gallons), long-distance rides may require more frequent pit stops.
  • High Seat Height: At 992 mm (39.1 inches), the seat height may pose a challenge for shorter riders, potentially affecting their confidence when maneuvering.

Technical details

Source specification data

Make
KTM
Model
150 SX
Category
Enduro-offroad
Starter
Kick
Color Options
Orange/black/white
Clutch
Wet
m
Double
disk clutch, operated hydraulically
Gearbox
6-speed
Ignition
Kokusan
Driveline
14:50. Primary drive: 23:73.
Fuel System
Carburettor. Keihin PWK 38S AG
Bore X Stroke
56.0 x 58.4 mm (2.2 x 2.3 inches)
Displacement
143.60 ccm (8.76 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Exhaust System
Aluminium
Lubrication System
Mixture oil lubrication 1:40
Transmission Type Final Drive
Chain
Dry Weight
88.8 kg (195.8 pounds)
Seat Height
992 mm (39.1 inches) If adjustable, lowest setting.
Fuel Capacity
7.50 litres (1.98 gallons)
Ground Clearance
385 mm (15.2 inches)
Rake
26.5°
Wheels
1,60 x 21in., 2,15 x 19in. Excel
Rear Tyre
100/90-19
Frame Type
Cental
double-cradle-type 25
Mo4
.
Subframe
:
Aluminium
.
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 (1.89 in)
Rear Wheel Travel
185 mm (7.3 inches)
Front Wheel Travel
185 mm (7.3 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
260 mm (10.2 inches)

Available colors

Orange/black/white