Estimated Dispatch: FREE SHIPPING
Brand new version with LCD control panel for greater setup control and information, bigger 10AH battery for longer range and new water resistant wiring.
The Z4 is a top of the range electric MTB featuring front and rear adjustable suspension, easy folding aluminium frame with patented safety lock and 21 speed Shimano gearbox. This is a fully capable mountain bike with the benefit of being able to be folded up for convenient storage and transport. As the frame can be folded it allows the lithium battery to be stored inside keeping it safe and dry. During the week take advantage of the electric power system to nip around at a fraction of the cost of a car or motorbike and then at the weekend hit the trail for some off road fun. The 250W brushless motor has plenty of power and will push the bike to the maximum legal speed of 25KM/H making it totally road legal. Just select how much help you want from the electric system using the easy selector, start pealing and the motor will assist.
Other features include walk assist with finger throttle, digital control panel, kick stand, battery life indicator, bright front and rear LED lights, battery lock and rust resistant chain.
Engine / Motor Size
Fuel Tank Capacity
Around 40km depending on weight and motor use.
36V 10AH Lithium
Max. Power (Kw/Rpm)
Max. Torque (N.M/Rpm)
Front disc brake (160mm disc)
Rear disc brake (160mm disc)
Aluminum suspension fork. Suspension is lockable and adjustable. 100mm travel.
Rear pivot suspension
21 Speed Shimano gearbox
of Pedals: 130mm
Engine Bore x Stroke
14+ Years if used without supervision & 120kg max load
Zipper e-bikes meet the 'Electrically Assisted Pedal Cycles' (EAPCs) requirements and are therefore classed as normal pedal bikes. This means you can ride it on roads, cycle paths and anywhere else pedal bikes are allowed without a license or tax.
Around 30 minutes minor assembly required. Download instructions for more information.
Electric bike may arrive with slight blemishes or minor scratches from transit. We cannot replace bikes for this reason. Please be aware of this before purchase.
Folded size: 1020mm long x 400mm wide x 900mm high
Unfolded size: 117cm (axle to axle), 65cm (seat to handlebar stem)
The battery can be easily removed to lighten the weight.
Spare Parts For This Model
Available From Scootercity.co.uk
- Stock: Out Of Stock
- Model: ZIPPER-Z4B
- Weight: 25.50kg
- SKU: ZIPPER-Z4B