2025 KTM SX-E 5 Kids Electric Dirt Bike Preview

KTM launches the next generation of its pint-size electric motocrosser.

Small in stature, serious on performance. KTM’s next-generation SX-E 5 mini-crosser is confirmed for 2025.KTM

KTM’s return to EICMA has exceeded expectations with a slew of new, exciting, and (naturally) obscenely powerful models announced for 2025. Those big orange monstrosities may get all the headlines, but KTM hasn’t left its youngest riders behind either with the latest version of its SX-E 5 motocrosser.

The battery-powered dirt bike is considered the cream of the crop for many young off-road riders thanks to its ample power, adjustable ergonomics, and quality components. KTM looks to be continuing that tradition with the 2025 SX-E 5, so here’s a rundown of what’s new.

A redesigned frame makes for a more rigid and robust ride with better handling overall.KTM

The single largest update for the 2025 model is a redesigned frame, which KTM says is now stronger and more rigid for improved handling. The new chromoly steel central tube design also boasts a stronger mounting point for the adjustable rear shock for added peace of mind.

The subframe is made from fiberglass-reinforced plastic and features multiple mounting positions that incrementally adjust the seat height between 24.9 and 26.8 inches. KTM says the idea here is that the SX-E 5 can grow with younger riders so the bike remains useful as they get taller.

Both the seat and suspension mounts can be adjusted to fit young riders as they grow in size and skill level.KTM

Wheels for the 2025 KTM SX-E 5 measure 12 inches upfront and 10 inches out back, and are made from black anodized aluminum. These machines will come from the factory shod in Maxxis MX-ST tires, which were introduced back in 2019 as the brand’s first professional-level motocross tire.

As for suspension, the SX-E 5 wouldn’t be much of a KTM without a pair of WP components, and the pocket-sized electric is no exception. The SX-E 5 gets fully adjustable units on either end with a 35mm WP Xact air fork upfront and a linkage-free WP Xact shock out back.

Six ride modes are available via the dash-mounted switch, as are hidden parental controls below the seat to keep less experienced riders from accidentally cranking up the juice.KTM

The 2025 SX-E 5 also comes standard with six available ride modes, each providing incrementally more power as young riders progress in their skills. As a safety measure, KTM has also equipped the bike with a dongle below the seat, allowing parents to lock out the more powerful settings for less experienced riders.

As for the battery, KTM claims the SX-E 5′s new powerpack provides up to 30 percent more ride time than the outgoing model thanks to its increased capacity of 907Wh. Initial figures claim this should provide roughly two hours of riding for beginning riders on lower power modes, or 30 minutes of full-throttle race use for the most menacing toddlers among us.

An increase in battery capacity extends the SX-E 5’s ride time out to roughly two hours between charges.KTM

Despite this increased capacity, KTM claims recharging times remain unchanged. That means it still takes just 45 minutes to take the battery from 0 to 80 percent capacity, while a full charge to 100 percent still requires 70 minutes.

Other notable improvements include a more substantial skid plate, the addition of grippy frame protectors at the pivot plate, and new bodywork with fresh graphics to match the vibe of the recently announced 2025 KTM Freeride E. The new-generation SX-E 5 is expected to hit showrooms later this month.

2025 KTM SX-E 5 Technical Specifications and Price

PRICE: $5,649
MOTOR: Liquid-cooled, 48V, brushless DC permanent magnet
BATTERY: Lithium-ion 21Ah
BATTERY CAPACITY: 0.907kWh
CLAIMED HORSEPOWER: 2kW (2.7 hp) @ 3,200 rpm, 5kW (6.7 hp) peak output
CLAIMED TORQUE: 13.8 Nm (10.2 lb.-ft.)
CHARGING TYPE: 80–240V / 50–60 Hz
CHARGE TIME: 0–80% in 45 min.; 0–100% in 70 min.
TRANSMISSION/FINAL DRIVE: 1-speed electric/chain
FRAME: Chrome-molybdenum steel central tube
FRONT SUSPENSION: WP Xact 35mm USD fork, fully adjustable; 8.1 in. travel
REAR SUSPENSION: WP Xact monoshock, fully adjustable; 7.6 in. travel
FRONT BRAKE: 160mm hydraulic disc
REAR BRAKE: 160mm hydraulic disc
WHEELS, FRONT/REAR: Anodized aluminum spoked; 12 in./10 in.
TIRES, FRONT/REAR: Maxxis MX-ST; 60/100-12/2.75-10
STEERING HEAD ANGLE: 24.0°
WHEELBASE: 40.6 in.
SEAT HEIGHT: 24.9–26.8 in.
CLAIMED RANGE: N/A
CLAIMED DRY WEIGHT: 89 lb.
WARRANTY: 30 days
AVAILABLE: November
CONTACT: ktm.com
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