Retro Electric Bike Buying Guides
Michael Blast Outsider UK: 250W Road Legal Scrambler Guide
Guide to the Michael Blast Outsider in the UK: 250W road-legal specification, vintage board-tracker styling, Bafang motor, hydraulic brakes and ride test.

Quick facts
- Inspired by early 1920s board-tracker motorcycles and vintage cafe racers.
- UK street-legal edition features a certified 250W Bafang geared rear hub motor.
- Central battery casing resembles a classic motorcycle fuel tank with integrated electronics.
- Equipped with Taiwanese hydraulic disc brakes and oversized 20x4.0 fat tyres.
- Must have pedals installed and pedal assistance limited to 15.5mph to maintain EAPC status.
1920s Board-Tracker Heritage Meets Modern Electric Mobility
Designed with bold retro nostalgia, the Michael Blast Outsider draws immediate inspiration from the dangerous board-track racing motorcycles of the 1910s and 1920s. Its distinctive drop-loop frame, central petrol tank enclosure, wide swept-back cruiser handlebars, and low-slung stance give it an unmistakable profile.
Unlike minimalist modern commuter bikes, the Outsider is built as a lifestyle showpiece. Every detail—from the vintage font decals to the leatherette grips, inverted front suspension fork, and large retro headlight—is tuned for vintage motorcycle lovers who want zero-emission city travel.
UK EAPC Specification: Identifying the Genuine 250W Model
Michael Blast produces the Outsider in multiple motor variants for international markets, including 250W, 500W, and 750W options. To ride legally on UK public roads without a CBT licence or insurance, you must confirm that the bike is the UK-specific 250W edition.
Under UK EAPC law, the motor must be stamped with a continuous rating of 250W. The controller firmware must restrict motor support to 15.5mph (25km/h), and power must be activated exclusively via pedal rotation rather than an unassisted twist throttle.
Always purchase from an authorised UK dealer who can provide a verified Declaration of Conformity and ensure the motor hub is correctly stamped for British road traffic compliance.
Long Wheelbase and Fat Tyres: Handling City Corners and Wet Roads
With a generous wheelbase and a kerb weight of roughly 28kg, the Outsider feels exceptionally stable and planted at speed. The 20x4.0 Innova fat tyres provide substantial air cushioning, soaking up potholes, cobblestones, and cracked urban tarmac with ease.
However, the relaxed head-tube angle and long frame mean the turning circle is significantly wider than that of a standard hybrid. Navigating tight bike shed doorways or weaving through dense stationary traffic requires deliberate planning.
In wet conditions, keep tyre pressures between 18 and 22 PSI to maximise the rubber contact patch on slick tarmac and damp road paint.
Central Tank Battery Enclosure and Hydraulic Braking Safety
The Outsider's 48V battery pack is concealed within the aerodynamic teardrop top-tube tank. Equipped with high-density Samsung lithium-ion cells (typically 14Ah or 672Wh), the battery delivers an authentic 30 to 45 miles of real-world pedal assist in typical UK weather.
Stopping a 28kg vintage e-bike requires serious hydraulic braking power. The Outsider features dual-piston hydraulic disc brakes with 180mm front and rear rotors. The hydraulic fluid provides smooth, modular lever feel, eliminating the cable stretch and spongey brake response common on cheaper mechanical setups.
What to Check Before Purchasing a Used or New Michael Blast Outsider
1. Inspect the motor hub engraving: verify that it clearly specifies 250W and not 500W or 750W.
2. Check throttle behaviour: ensure that any fitted throttle operates only as a 3.7mph walk-assist or is disconnected.
3. Test battery lock: ensure the key mechanism securely locks the battery into the central tank frame.
4. Confirm charger specifications: check that the charger bears UKCA/CE safety marks with appropriate fuse protection.
Useful next steps
Start with the UK electric bike rules hub and the Retro Electric Bike Buying Guide UK: How to Choose a Vintage-Style E-Bike.
FAQs
Is the Michael Blast Outsider road legal in the UK?
Yes, provided it is the 250W model with pedal assistance limited to 15.5mph. The 500W and 750W variants are illegal on UK public roads and can only be used on private land.
Do I need a licence or helmet to ride a Michael Blast Outsider in the UK?
No driving licence, CBT, helmet, or road tax is legally required for the 250W EAPC model, although wearing a certified cycle helmet is strongly advised.
Can I remove the battery on a Michael Blast Outsider for indoor charging?
Yes. The central tank enclosure unlocks with a key, allowing the 48V Samsung battery pack to be lifted out easily for convenient indoor charging at home or at your workplace.
What is the rider weight limit for the Michael Blast Outsider?
The heavy-duty aluminium frame has a maximum certified payload capacity of 120kg (265 lbs), accommodating the rider plus light luggage.
How does the Outsider perform on steep UK hills?
The 250W Bafang geared hub motor produces roughly 55Nm to 65Nm of torque. Combined with the Shimano 7-speed gearing, it climbs typical 10% to 15% gradients reliably, though steeper hills will require active pedalling effort.

