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Mark2 X Cross 450 Step Through Electric Bike 250W

Mark2 X Cross 450 Step Through Electric Bike 250W

4.9 36+ online reviews
Regular price £1,999.00 GBP
Regular price £1,999.00 GBP Sale price £1,999.00 GBP
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Mark2 X Cross 450 Step Through Electric Bike 250W – Lightweight, Comfortable & Built for Everyday Riding

Our best-selling X-Cross electric hybrid bike just got even better — now available in a step-through frame, making it more accessible, versatile, and perfect for riders of all experience levels.

Designed for city commuting, countryside cruising, and everything in between, the X-Cross offers an unbeatable combination of lightweight design, long-range battery power, and premium riding comfort. Whether you're riding to work, running errands, or enjoying weekend adventures, this eBike delivers smooth, quiet, and reliable performance.

Equipped with a Shimano Tiagra 10-speed drivetrain, puncture-resistant Schwalbe 28" tyres, and a near-silent 250W Promovec rear hub motor with 45Nm of torque, the X-Cross gives you confident pedal assist when you need it — and all the control when you don’t.

Key Features

  • Step-Through Frame Design – Easy to mount and dismount, perfect for urban and leisure riders
  • 250W / 36V / 45Nm Promovec Motor – Smooth rear-hub assist with whisper-quiet power
  • Shimano Tiagra 10-Speed Gearing – Reliable, responsive shifting for varied terrain
  • Removable Battery – Charge on or off the bike, with impressive long-range support
  • 28” Lightweight Alloy Wheels + Schwalbe Tyres – Built for speed, grip, and puncture resistance
  • Hand-Built in Europe – Crafted with precision and shipped from our UK warehouse
  • Perfect for City, Town & Country Roads – A true all-rounder electric bike

The X-Cross step-through hybrid electric bike is the perfect blend of comfort, performance, and efficiency — ready to transform your daily ride.

Why Choose the Mark2 X-Cross?

  • UK-based support & shipping
  • European-built quality
  • Classic MTB feel with modern eBike features
  • Exceptional range & motor torque
  • Ready for gravel, trails, and beyond
  • Available in Medium 17" inch and Large 19" inch sizes
  • Industry Leading Warranty (T&C apply) We offer a 3 year comprehensive transferable warranty against fault or failure covering the whole bike: Motor, Battery, Electrics and Cycle parts (which can be extended to five years). Refer Mark2 Warranty information page for more info

We also provide lifetime support. Contact us for more information on warranty

Specifications

Frame & Comfort

  • 45cm (17.7”) Lightweight 6061 Aluminium Alloy Frame – Durable, rust-resistant, and backed by a 5-year warranty
  • Suntour XCM LO Front Suspension Fork – 63mm travel with manual lockout for added comfort on urban or uneven roads
  • 700x38c Schwalbe Spicer Plus Tyres – Puncture Guard and TwinSkin technology for enhanced protection and smooth city riding
  • Lightweight Alloy Wheels – Front quick-release hub for easy transport and maintenance
  • Comfort-Focused Selle Royal Lancia Saddle – Paired with a stainless steel seat post for a smooth, upright ride
  • Weight: 19.7kg (22.1kg with battery) – Agile yet sturdy
  • Rider Fit: Ideal for inside leg measurements of 28"–35" (71–89cm) and a max rider + luggage weight of 120kg (18st 12lb)

Electric Power & Range

  • 250W / 36V Rear Hub Promovec Motor – Delivers 45Nm of torque for quiet, smooth pedal-assist performance
  • Boost Throttle + Walk Assist Mode – Instant support when starting off or walking the bike uphill
  • Removable Smart Memory Battery Options
    • Standard: 375Wh (10.4Ah)
    • Long Range: 460Wh (12.8Ah)
    • Charge on or off the bike in 4–6 hours
  • Range: Up to 100km (60 miles) per charge depending on terrain, rider weight, and assist level
  • 3-Year Battery & Motor Warranty – Includes minimum 70% capacity guarantee
  • Integrated LED Lighting
    • Front: AXA Echo 30 Lux – Visibility up to 50m ahead
    • Rear: AXA Slim Steady – Visible from 600m behind

🎮 Control & Performance

  • Backlit Mini LCD Display – View speed, distance, battery, and assist level (upgradeable to large centre display)
  • Shimano Tiagra 10-Speed Gearset – Reliable shifting with 44T steel chainring and 12–28T cassette
  • Shimano Hydraulic Disc Brakes – 160mm front and rear rotors for powerful, all-weather braking
  • Integrated Side Stand – Stable and convenient parking support
Product Video 


Premium Full Build White Glove Delivery

🚲 Hassle-Free E-Bike Delivery – Ride-Ready & Right to Your Door!

Choose Our Premium Full Build White Glove Delivery – Just £160 per bike

✅ Ride-Ready E-Bike Delivery – No Assembly Required

Skip the tools and guesswork. For just £160, our White Glove Delivery service ensures your e-bike arrives fully assembled, tested, and ready to ride. No hassle, no headaches – just pure riding enjoyment from day one.

🧑🔧 Expert Delivery & Personalised Onboarding

Our experienced e-bike delivery specialists will contact you to arrange a delivery time that suits you. Upon arrival, they’ll walk you through your bike’s features, controls, and maintenance tips – and answer any questions you might have. It’s a concierge-style service designed to boost your confidence and peace of mind.

⏱️ Delivery Timeframe: Fast & Worth the Wait

While this premium delivery option may add 3–5 extra days (depending on demand), the convenience, safety, and expert setup are well worth the wait. Forget the hassle of incorrect assembly or missing parts – we’ve got it all covered.

🌱 Eco-Friendly Packaging Removal

We don’t just drop off your bike – we also remove and recycle all packaging for you, reducing waste and your environmental impact. It’s part of our commitment to sustainable e-bike delivery.

Click here to add Premium Full Build White Glove Delivery.

⚠️ Important Note:
Our White Glove Delivery service is available in select areas (highlighted in green on our delivery map) for an additional £160 per bike.

Please contact us for the Orange and Yellow areas delivery

Why Buy From Us

Every purchase is truly matters to us. That's why we're dedicated to guiding you through every step of your buying journey and we want you to feel completely confident and satisfied with your purchase.

  • Excellent customer support, we aim to reply to our customer queries within 4-6 hours.
  • Our carefully curated selection features only the highest quality products from top manufacturers.
  • We’ll always strive to give you the best price—let us know if you find a better deal elsewhere.
  • Every purchase comes with a manufacturer's warranty, providing you with peace of mind.
  • Enjoy fast shipping, free on orders over £500, with regular updates on delivery times and hassle-free returns within 14 days.
  • We offer a variety of payment options to suit your needs

With our dedication to exceptional customer care, you can trust that you are making a smart choice for your transportation needs.

Don't hesitate, order now and allow us to assist you on your journey.

Delivery and Returns

Enjoy fast shipping, free on orders over £500, with regular updates on delivery times. Please contact us for the site preparation information.

If you would like to return your product, please contact us at info@bikenfitness.com and we will be happy to support. Please refer to our Delivery & Return policy for more information

Customer Reviews

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4.9

36+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

Mark2 X Cross 450 Step Through Electric Bike 250W Review Summary

4.9

36+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing support@onereview.app.

What people like

The Mark2 X Cross 450S Step Through Electric Bike is a highly regarded e-bike, praised for its versatility and comfort on various terrains, from urban commutes to countryside trails. Its high-quality European components and thoughtful design contribute to a smooth and enjoyable riding experience for cyclists of all levels.

Benefits

  • Easy Assembly: Many users found the bike relatively easy to assemble.
  • Comfortable Ride: Several reviews mention the comfortable riding position and smooth experience, particularly due to the step-through frame.
  • Good Value: Some reviewers believe it offers good value for the price, considering its features and performance.
  • Powerful Motor: Reviewers appreciate the motor's power, especially on hills.

Things to consider

  • Battery Life: Some users reported issues with the battery life not meeting expectations.
  • Component Quality: A few reviews mentioned concerns about the quality of certain components.
  • Weight: The bike's weight was a drawback for some, making it difficult to maneuver or lift.
  • Assembly Instructions: Some users found the assembly instructions unclear.
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