Stomp Haywire 2026, Black
Ā£3,995.00
or 3 payments of £1,331.66 with Klarna
Off-road use only. Not road legal. Ride on private land with the landowner's permission. Read more
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Description
2026 Stomp Haywire Electric Dirt Bike
Serious electric power. Built for the ride.
Meet the 2026 Stomp Haywire: a full-size electric dirt bike combining 21kW peak power, a removable 74V 50Ah battery and fully adjustable Fastace suspension.
From tight technical sections to challenging climbs, the Haywire brings instant electric response to a proper 21/18-inch enduro wheel setup. Four riding modes, regenerative braking and reverse give you more ways to manage the ride.
Available in Black or White, with a manufacturer-listed 12-month warranty.
21kW Peak power ā approximately 28hp720Nm Manufacturer-quoted rear-wheel torque74V 50Ah Removable NCM lithium battery21 / 18 Front / rear enduro wheel sizesPerformance figures are manufacturer quoted. Actual speed, range and riding time vary with rider weight, terrain, riding mode, temperature and conditions.
Why choose the Stomp Haywire?
Instant electric response
The hairpin-construction PMSM motor delivers up to 21kW peak power, with a quoted 720Nm at the rear wheel. Responsive drive makes the Haywire a compelling option for experienced riders looking for serious electric performance.
Removable battery convenience
The 74V 50Ah NCM lithium battery provides a nominal 3.7kWh of energy. Its swappable design lets you change to a compatible charged spare, if purchased separately, rather than waiting for the same battery to recharge.
Adjustable Fastace suspension
Fully adjustable Fastace front and rear suspension lets you tailor the setup to the rider and terrain. The supplied specification lists 245mm front suspension travel and 81mm rear suspension travel.
Full-size enduro equipment
A 21-inch front wheel and 18-inch rear wheel pair with soft-compound enduro tyres and front and rear rim locks. Hydraulic disc brakes use two-piston calipers at both ends.
Four modes, regen and reverse
Choose Eco, Trail, Sport or Danger mode. Regenerative braking adds another element of control, while reverse assists with manoeuvring. Sport and Danger share the same quoted top speed.
Quieter electric riding
Enjoy electric drive without petrol engine noise. The Haywire offers a quieter riding experience, although its tyres, chain and drivetrain still produce sound.
Four riding modes
Choose the mode that suits your experience and riding conditions. The speeds below are the manufacturer's quoted maximums for each mode.
Riding mode Quoted top speed Eco 36mph Trail 50mph Sport 65mph Danger 65mph Battery, range and charging
The Haywire uses a 74V 50Ah NCM lithium battery, with a manufacturer-quoted charging time of approximately 5.5 hours. Its removable design offers flexibility when charging or changing to a compatible spare pack.
Understanding the range figure: the quoted range is up to 80 miles at 25mph. This is not an estimate for continuous high-speed or demanding off-road riding. Steep climbs, loose surfaces, frequent acceleration and higher speeds can substantially reduce range.Battery chemistry NCM lithium Battery specification 74V 50Ah Nominal battery energy 3.7kWh, calculated from 74V Ć 50Ah Battery design Removable / swappable Quoted range Up to 80 miles at 25mph Quoted charge time Approximately 5.5 hours Listed charger input 220Vac / 110Vac Full technical specifications
Motor, drive and equipment
Manufacturer Stomp Moto Model / model year Haywire / 2026 Colour options Black or White Motor PMSM motor with hairpin construction Peak power 21kW / approximately 28hp Maximum rear-wheel torque 720Nm, manufacturer quoted Riding modes Eco, Trail, Sport and Danger Additional functions Regenerative braking and reverse Final drive 520 chain, 114 links Frame design Dual-wing cage frame Swingarm Alloy, 575mm Listed ingress protection IP66 / IP67; component-specific ratings not detailed in the supplied specification Lighting Full LED lighting kit Warranty 12 months, subject to manufacturer's terms Suspension
Front suspension Fastace 880mm, Ć51 Ć Ć43, fully adjustable Listed front suspension travel 245mm Rear suspension Fastace 442mm, Ć16, fully adjustable Listed rear suspension travel 81mm Suspension measurements are reproduced as supplied. The 81mm rear figure is not confirmed as rear-wheel travel.
Wheels and tyres
Wheel sizes 21-inch front / 18-inch rear Front rim J21 Ć 1.60, 0425 DOT marking Rear rim J18 Ć 2.15, 0425 DOT marking Front tyre 80/100-21, soft-compound enduro Rear tyre 110/100-18, soft-compound enduro Rim locks Front and rear Brakes
Front caliper Two-piston hydraulic Front disc 270mm diameter Ć 3mm thickness Rear caliper Two-piston hydraulic Rear disc 240mm diameter Ć 4mm thickness Dimensions and weight
Vehicle size (L Ć W Ć H) 214 Ć 82 Ć 123cm Wheelbase 1448mm Ground clearance Approximately 338mm Seat height Approximately 919mm Listed dry weight 110kg; battery inclusion not specified in the supplied data Packing size (L Ć W Ć H) 180 Ć 46 Ć 103cm Is the Haywire right for you?
With an approximately 919mm seat height, 21/18-inch wheels and 21kW peak output, the Haywire is a substantial, powerful dirt bike. It is best considered by experienced riders who can confidently manage its height, weight and performance.
Choose by riding experience, inside-leg reach and physical control rather than age alone. If you are moving up from a smaller bike, compare the seat height and overall size before ordering.
Need sizing advice? Send us your height, inside-leg measurement and details of your current bike through our contact page, and we can help you assess the fit.Stomp Haywire FAQs
How powerful is the 2026 Stomp Haywire?
The manufacturer quotes a peak output of 21kW, equivalent to approximately 28hp, and 720Nm of rear-wheel torque. Peak output is not a continuous power rating.
What is the maximum speed?
The quoted maximum is 65mph in Sport and Danger modes. Eco is listed at 36mph and Trail at 50mph. Actual speeds depend on conditions and rider load.
How far can it travel on a charge?
The manufacturer quotes up to 80 miles at 25mph. Demanding off-road use, higher speeds, rider weight and other conditions can significantly reduce the distance achieved.
Can the battery be removed?
Yes. The 74V 50Ah battery is removable and swappable. Only use a compatible replacement battery and follow the manufacturer's battery-changing and charging instructions.
How long does charging take?
The supplied specification quotes approximately 5.5 hours. Actual time depends on the starting charge level and charging conditions.
Is the Stomp Haywire road registered?
Road registration and road approval are not confirmed for this listing. The LED lighting kit and DOT rim markings should not be taken as confirmation that the complete bike is approved for road use. Contact us before ordering if road registration is essential to your purchase.
What size is the bike?
The Haywire has an approximately 919mm seat height, a 1448mm wheelbase and a listed dry weight of 110kg. Overall dimensions are 214 Ć 82 Ć 123cm.
What do the IP66 / IP67 ratings cover?
The supplied data lists IP66 / IP67 without identifying the rating for each component. Follow the owner's manual for wet-weather use and cleaning; do not assume the complete bike is suitable for submersion or pressure washing.
What colours and warranty are available?
The listed colours are Black and White. The manufacturer lists a 12-month warranty, subject to its terms and exclusions. Check the selected variant's availability before ordering.
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