Model Description


LEADING THE CHARGE

The KTM SX-E 5 represents the latest generation of advanced all-electric mini-crossers, aimed at both beginner and competitive junior racers. Setting the benchmark in adjustable ergonomics, the KTM SX-E 5 is a high-quality, real-world READY TO RACE alternative to the petrol-powered 50 cc engine. The KTM SX-E 5 is not a toy: this is a bona fide platform for juniors who are finding all the joys of having a throttle in their right hand without the complications of emissions, complex maintenance, and noise. Whether riding, practicing, or racing, the fresh KTM SX-E 5 is both everything they ever wanted and everything they’ll ever need – proudly designed, developed, and produced in Austria.

Motor:
The KTM SX-E 5 has a super-advanced fully electric, water-cooled permanent magnet motor that provides 30% more riding time compared to the previous version and peak power at 5.0 kW. The motor continues to boast an extremely compact and slim design that perfectly matches the KTM SX-E 5’s minimal chassis. It is also dust and waterproof which makes it wear and maintenance-free, while the integrated control unit (ECU) guarantees a direct, but very controllable power delivery.

Brakes:
The KTM SX-E 5 is fitted with front and rear hydraulic brakes, combined with lightweight wave discs that are easy to control even for the youngest riders; helping to build their confidence, and teaching them correct brake control.

Frame:
The KTM SX-E 5 frame is forged from lightweight, high-strength Chromoly steel profiles and combines maximum longitudinal stiffness with optimum torsional rigidity. The modification provides more robustness, handling and a tougher rear shock mounting point. The subframe is made of lightweight, fiberglass reinforced plastic, which can be mounted in diffrent positions for different seat heights. This means that the KTM SX-E 5 can ‘grow’ with your young racer.

Wheels:
KTM SX-E 5 is fitted with 12″ and 10″ lightweight, black anodized, aluminum rims which provide the highest strength and durability for any eventuality. These are wrapped in MAXXIS MX-ST tires, to provide unmatched traction on any surface.

Front suspension:
The KTM SX-E 5 boasts a fully adjustable, upside-down WP XACT air fork with a 35 mm tube diameter and 205 mm of travel. This ensures outstanding comfort, damping characteristics, and directional stability. Another main benefit for junior riders is that the air spring fitted in the left fork leg can be adjusted perfectly to the rider’s weight using a simple air pump.

Rear suspension:
The premium WP XACT shock absorber is linked directly to the cast swingarm, providing excellent damping performance. It is fully adjustable, meaning you can set the damping perfectly to suit the rider’s preference and track conditions. The shock absorber allows for 193 mm of rear-wheel travel.

Seat height:
The seat height on the KTM SX-E 5 can be adjusted to multiple levels. The standard model comes with a seat height variance window of 634-682 mm and can be changed in two easy steps by lowering the bodywork and seat and mounting the rear shock in an alternative position. The front fork can also be lowered in the triple clamps.

Handlebar:
The KTM SX-E 5 uses high-quality tapered NEKEN handlebars. This allows for a lock-on ODI grip to be mounted on the left side while the right side features a throttle assembly with a vulcanized ODI grip, specifically developed for the electronic drive. An additional crash pad on the handlebar brace protects the rider from rough contact.

Safety:
The KTM SX-E 5 is fitted with a rollover sensor that cuts off the power in the event of a fall. For further safety measures, the ride modes can be locked and saved with a dongle located below the seat. This prevents younger, less experienced riders from changing to more powerful ride modes on their own.

Battery:
The KTM SX-E 5 is fitted with 84 modern lithium-ion cells in a robust die-cast aluminum casing that is mounted just above the electric motor. This means the stored energy is 907 Wh, which is enough for more than two hours of riding for a beginner and approximately 30 min full-throttle racing, depending on conditions and terrain. The integrated battery management system (BMS) ensures the safety and longevity of the battery pack. Charging time has been reduced, with 0-80% capacity achievable in 45 minutes while 0-100% is possible in just 70 minutes.

Ride modes:
A multifunctional instrument display is located between the steering head and seat. Here, the user can select between the six different ride modes. Each mode offers different power characteristics suited for pure beginners all the way up to experienced racers. The instrument also displays the remaining charge of the battery.

Premium Manufacturer’s Warranty:
This motorcycle comes with a Premium Manufacturer’s Warranty. Riders enjoy up to 1 year of coverage and experience the thrill of offroad riding with added peace of mind. To keep the warranty valid, always follow the guidelines outlined in your motorcycle’s Owner’s Manual, including using the bike as intended and completing all scheduled services at an authorized KTM dealer. The standard manufacturer’s warranty conditions, as specified in the delivery certificate, also remain applicable. More information and details on how to benefit from this offer can be found on the KTM warranty page. Valid from Model Year 2027 onwards for all offroad motorcycles as well as the 450 SMR.

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Model Specification


  • Suspension

    Rear Suspension

    XACT WP mono shock

    Suspension Travel Front

    205 mm

    Suspension Travel Rear

    193 mm

    Front Suspension

    XACT 35 WP Upside-Down fork, Ø 35 mm

    Fork Offset

    22 mm

  • Dimensions

    Ground Clearance

    259 mm

    Seat Height

    682 mm

    Wheels

    1.5 x 12"; 1.6 x 10"

  • Engine

    Torque

    13.8 Nm

    Transmission

    Single speed transmission

    Charger Line Voltage

    80-240 V/50-60 Hz

    Charging Power

    900 W

    Charging Time100

    70 min.

    Charging Time80

    45 min.

    Electric Motor

    48 V - BLDC motor with outer rotor

    Max Power

    5 kW / 3,900 rpm

    Rated Output

    2 kW / 3,200 rpm

    Traction Battery

    Lithium-Ion KTM PowerPack

    Max Motor Speed

    6000 rpm

    Battery Capacity

    21 Ah

    Secondary Gear Ratio

    8:46

  • Frame

    Rear Brake

    Disc brake

    Rear Subframe Design

    Glass fiber reinforced plastic

    Steering Head Angle

    66 °

    Wheelbase

    1028 ± 10 mm

    Front Brake Disc Diameter

    160 mm

    Rear Brake Disc Diameter

    160 mm

    Front Brake

    Disc brake

    Frame Design

    Chrome-molybdenum steel central-tube frame

    Chain

    415, Non-sealed

    Handlebar

    Tapered aluminum Ø 28/22/18 mm

    Tyre Height Front

    100

    Tyre Width Front

    60

    Tyre Width Rear

    2.75

    Brake Disc Diameters Front Rear

    160 / 160 mm