Cyrusher Zenith Step-Over All-Terrain Fat-Tyre Electric Bike 250W

Cyrusher Zenith Step-Over All-Terrain Fat-Tyre Electric Bike 250WDESCRIPTION WHO THIS BIKE IS FOR confident step over riders mixed road and trail rides gravel paths and parks hilly commutes weekend adventure routes year round rough road riding A capable e bike for riders who want freedom beyond smooth tarmac. ABOUT THIS BIKE The Cyrusher Zenith fat tyre e bike feels steady, adventurous and controlled from the first ride. The step over frame gives it a bold, planted feel. The 250W motor supports riding up to 15. 5

DESCRIPTION

WHO THIS BIKE IS FOR

✅ confident step-over riders

✅ mixed road and trail rides

✅ gravel paths and parks

✅ hilly commutes

✅ weekend adventure routes

✅ year-round rough-road riding

A capable e-bike for riders who want freedom beyond smooth tarmac.

ABOUT THIS BIKE

The Cyrusher Zenith fat-tyre e-bike feels steady, adventurous and controlled from the first ride. The step-over frame gives it a bold, planted feel.

The 250W motor supports riding up to 15.5 mph on UK roads. Its 52V 15Ah LG battery helps extend mixed daily and weekend rides.

Fat tyres, hydraulic braking and switchable sensors make the ride feel capable and predictable.

WHY RIDERS LOVE THIS BIKE

✅ feels planted on rough surfaces

✅ grips well on gravel and uneven roads

✅ switches between relaxed and responsive riding

✅ helps longer rides feel smoother

✅ gives strong step-over adventure presence

KEY FEATURES, REAL BENEFITS

✅ 26 x 4.0 Inch Chaoyang Fat Tyres: add grip and cushioning across rougher surfaces

✅ 52V 250W Motor with 80 Nm Torque: confident support for hills and heavy starts

✅ Front and Rear Suspension: helps smooth gravel, potholes and uneven paths

✅ 21 Inch Aluminium Step-Over Frame: stable handling for confident adventure riding

✅ 52V 15Ah LG Battery: 780Wh capacity for longer mixed-use riding

✅ 180 mm Logan Hydraulic Disc Brakes: controlled stopping with 2-piston calipers

✅ Torque and Cadence Sensor: switch riding feel between responsive and relaxed support

✅ Shimano 7-Speed TY500 Drivetrain: smooth gear changes for varied routes

✅ Front and Rear Lights: improve visibility for road and evening riding

✅ UK Road Legal Electric Bike: no licence or insurance needed, ride on roads and cycle paths

VIDEOS

SPECIFICATION

PERFORMANCE

• Range: Up to 60 miles / 97 km *
• Motor: 52V 250W motor with 80 Nm torque
• Maximum Assisted Speed: Up to 15.5 mph / 25 km/h
• UK Road Legal Electric Bike: no licence or insurance needed
• Power Assist: Pedal assist with 5 assist levels

ELECTRICAL COMPONENTS

• Battery: LG 21700 52V 15Ah 780Wh
• Charging Time: 7 to 8 hours
• Charger: 2A
• Display: mid-mounted colour LCD display
• Front Light: ultra-bright front light
• Rear Light: rear brake light

BUILD

• Frame: aluminium step-over frame
• Frame Size: 21 inch
• Fork: coil spring front suspension
• Suspension: front suspension with lockout and rear spring suspension
• Brakes: 180 mm Logan hydraulic disc brakes with 2-piston calipers
• Tyres: Chaoyang 26 x 4.0 inch fat tyres
• Wheelset: 26 inch wheelset
  
• Water Resistance: IPX5, with some parts IPX7

   

SIZE & FIT

• E-bike Weight With Battery: 34.3 kg
• Battery Weight: 4.5 kg
• Payload Capacity: 150 kg
• Recommended Rider Height: 5'1" to 6'2" / 155 to 190 cm
• Reach: 18.5 inch / 47 cm
• Head Tube Length: 5.5 inch / 14 cm
• Head Tube Angle: 68.5 degrees
• Wheelbase: 47.6 inch / 121 cm
• Total Length: 76.4 inch / 194 cm
• Minimum Seat Height: 32.3 inch / 82 cm
• Maximum Seat Height: 40.4 inch / 102.5 cm
• Stand Over Height: 30 inch / 75 cm
• Handlebar Width: 27.6 inch / 70 cm 

TRANSMISSION

• Number of Gears: 7 speed
• Rear Derailleur: Shimano TY500

* Quoted battery range is an estimate based on riding in medium assist mode. Actual performance will vary depending on factors such as assist level, rider weight, terrain, temperature, wind and riding style.

IN THE BOX

• Zenith e-bike
• Battery charger
• User manual
• Toolkit box
• Keys

SIZE GUIDE

• Reach: 18.5 in / 47 cm
• Head Tube Length: 5.5 in / 14 cm
• Head Tube Angle: 68.5°
• Wheelbase: 47.6 in / 121 cm
• Total Length: 76.4 in / 194 cm
• Min Seat Height: 32.3 in / 82 cm
• Max Seat Height: 40.4 in / 102.5 cm
• Stand Over: 16.5 in / 42 cm
• Handlebar: 27.6 in / 70 cm
  

DELIVERY

FREE & FAST DELIVERY

Delivery time is between 4-7 working days from the date you placed your order. 

Once your order has been placed, assuming it is in stock and available for dispatch, we will charge your card and your order will be dispatched within 5 working days. We will send you tracking details by email within 48 hours of your order being dispatched. If you have not received tracking details within 6 working days, please reach out to us via email at [email protected] so that we can help.

Please note that deliveries to locations outside the UK mainland may take longer and may be subject to additional charges. Please get in touch with us for a personalised delivery quote.

MISSED DELIVERIES

Once your order is ready for dispatch, either we or our designated courier will contact you via email, telephone or SMS with tracking information and where applicable, to arrange a suitable delivery window. Please ensure that someone is present at the specified delivery address to receive and sign for your item. If you need to reschedule your delivery, we kindly ask that you notify us or the courier as soon as possible.

Please be aware that once a delivery slot has been confirmed, we cannot guarantee changes can be accommodated without sufficient notice.

Important: If a delivery attempt fails and a new date or time must be arranged, you may be liable for paying the redelivery cost. For e-bike deliveries to mainland UK, this charge is typically approximately £75 + VAT.

Please see full details of our Shipping & Delivery Policy here

ASSEMBLY

Every Cyrusher e-bike arrives securely boxed and 90% assembled and undergoes a thorough pre-delivery inspection (PDI) to ensure it arrives in perfect condition. The brakes, gears, electrics, tyre pressure, and overall assembly are carefully checked.

Any post-delivery assembly requires minimal bicycle knowledge and skills. Detailed instructions and all the necessary assembly tools are included in the box.

Once delivered, simply fit on the handlebars, front headlight, front wheel, and pedals and then you're ready to ride!

Please see the unboxing video here

WARRANTY & SUPPORT

MANUFACTURER'S WARRANTY

Excellent aftercare comes as standard. This electric bike comes with a comprehensive warranty, so you can ride away with complete peace of mind.

• Frame: 2 years
• Battery: 1 year
• Parts: 1 year

Please note: This warranty does not cover consumable parts and regular wear and tear, damage from accidents, incidental damages or any usage outside the operational guidelines provided in the user manual. 

This warranty only applies to the original owner of a Cyrusher bike and is limited to the replacement of defective parts. Cyrusher covers the cost of the replacement, the buyer is responsible for the shipping cost.

For more details, please contact us at [email protected]