KTM SX 125
2020Super Moto

KTM SX 125

Key specifications

Engine
124 cc
Power
15 HP
Torque
22 Nm
Fuel type
petrol
Fuel capacity
2.6 L
Transmission
6-speed
Seat height
35 mm
Front brakes
Single disc. Floating calliper. Front wheel only ABS.
Rear brakes
Single disc. Floating calliper

Overview

Introducing the 2020 KTM SX 125, a spirited contender in the super motard category, designed to deliver a thrilling ride for both novice and experienced riders alike. Renowned for its striking aesthetics and cutting-edge technology, the SX 125 combines KTM's racing heritage with modern performance capabilities. Whether you're navigating tight city streets or tackling winding country roads, this motorcycle promises an exhilarating experience that stands out in a competitive market filled with options. At the heart of the SX 125 is a robust 124.20 ccm single-cylinder, four-stroke engine, engineered for performance and efficiency. With a remarkable power output of 15.00 HP at 10,500 RPM and a torque peak of 22.20 Nm at 8,000 RPM, riders can expect quick acceleration and impressive responsiveness. The engine's high compression ratio of 12.5:1, paired with a sophisticated Magneti Marelli fuel injection system, ensures smooth throttle response and optimal fuel efficiency. The smooth-shifting 6-speed gearbox allows for seamless transitions through gears, enhancing the bike's agility and making it a joy to ride in varied conditions. The 2020 SX 125 is packed with features that elevate its riding dynamics. The steel perimeter frame offers stability and durability, while the high-performance suspension—featuring a 41 mm telescopic upside-down fork at the front and a hydraulic monoshock absorber at the rear—ensures exceptional handling and comfort over rough terrain. With front and rear disc brakes providing precise stopping power, safety is paramount. Weighing in at a mere 120 kg (264.6 lbs) and boasting a seat height of 880 mm (34.6 inches), this bike is designed for agile maneuverability, making it perfect for urban exploration and spirited track rides. The electric starter adds convenience, while the sleek black, grey, and red color options give it that distinctive KTM flair. In summary, the 2020 KTM SX 125 stands out as a dynamic, well-crafted motorcycle that perfectly blends performance with technology, appealing to those who seek an engaging ride with a dash of style. Whether you're a seasoned rider or just starting your journey, the SX 125 invites you to embrace the thrill of the open road.

Pros

  • Agile Handling: Lightweight design and advanced suspension contribute to nimble maneuverability, ideal for both city riding and off-road adventures.
  • Impressive Power-to-Weight Ratio: The powerful engine provides exhilarating performance, making it a fun choice for riders looking for excitement.
  • Modern Technology: Equipped with electronic ignition and a sophisticated fuel injection system for optimized performance and efficiency.

Cons

  • Limited Fuel Capacity: With a 10-liter fuel tank, longer rides may require frequent refueling stops.
  • Seat Height: At 880 mm, it may be difficult for shorter riders to comfortably manage the bike at a standstill.
  • Focused Performance: While excellent for spirited riding, the SX 125 may not be the best choice for long-distance touring due to its super motard design.

Technical details

Source specification data

Make
Aprilia
Model
SX 125
Category
Super motard
Starter
Electric
Color Options
Black/grey/red
Power
15.00 HP (10.9 kW)) @ 10500 RPM
Clutch
Multi-plate in oil bath.
Torque
22.20 Nm (2.3 kgf-m or 16.4 ft.lbs) @ 8000 RPM
Ignition
Electronic with CDI capacity discharge
Driveline
Primary
drive:
Gearbox
: 63/19 (3.31).
Final
drive:
Chain
: 17/40 (2.35).
Fuel System
Injection
.
G
ø 32mm
Bore X Stroke
58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression
12.5:1
Displacement
124.20 ccm (7.58 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Emission Details
Euro 4
Lubrication System
Wet sump
Transmission Type Final Drive
Chain
Seat Height
880 mm (34.6 inches) If adjustable, lowest setting.
Fuel Capacity
10.00 litres (2.64 gallons)
Weight Incl Oil Gas Etc
120.0 kg (264.6 pounds)
Wheels
Aluminium spoked wheel.
Rear Tyre
130/70-R17
Frame Type
Steel perimeter
Front Tyre
100/80-R17
Rear Brakes
Single disc. Floating calliper
Front Brakes
Single
disc.
Floating
calliper.
Front
wheel only
S
.
Rear Suspension
Steel
swingarm.
Hydraulic
monoshock absorber.
Front Suspension
Ø 41 mm telescopic upside down fork
Rear Wheel Travel
265 mm (10.4 inches)
Front Wheel Travel
260 mm (10.2 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Black/grey/red