Haibike HardSeven 4 (2021)
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The 2021 Haibike HardSeven 4 is a 27.5in electric hardtail mountain bike designed for leisure riding, trails and mixed terrain. It uses the Bosch Performance Line 250W mid-drive motor with 65Nm torque, combined with a... Read More
Overview
What's Included
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What Is Approved Used?
What Is Approved Used?
Inspected and approved by us to meet our quality standards.
Approved Used bikes have been inspected and checked by our team before being listed for sale. As part of this process, we verify overall condition, key component functionality, included accessories, and cosmetic accuracy to ensure the bike matches the approved listing details. This gives buyers an additional layer of confidence and quality assurance when purchasing. Learn More
12 Month Warranty Included
12 Month Warranty Included
Included with all Approved Used bikes for extra peace of mind.
Every Approved Used bike includes a 12-month warranty provided by eBikeBuyer from the date of delivery. This covers eligible faults affecting key mechanical and electrical components, giving buyers additional peace of mind beyond our standard marketplace protections. It reflects the confidence we have in our internal inspection and approval standards. Learn More
14 Day Returns
14 Day Returns
Return your Approved Used bike within 14 days if it’s not right for you.
Every Approved Used bike includes a 14-day returns period from the date of delivery or depot collection. This gives you time to ensure the bike is the right fit and meets your expectations. If it’s not quite right, you can request a return within this period, provided the bike is returned in the same condition as supplied and in accordance with our returns policy. Learn More
Nationwide Delivery £79
Nationwide Delivery £79
Fully assembled mainland UK delivery with no setup required.
For a flat £79 fee, your bike is delivered fully assembled and ready to ride. Delivery is normally within 3-5 working days. We use specialist couriers experienced in handling premium electric bikes, ensuring safe transport from seller to your door without the hassle of boxed delivery or home assembly. Please note this service excludes Northern Ireland, the Scottish Highlands, and the Channel Islands.
No boxes. No tools. No assembly. Just ready to ride.
Collect From Depot
Collect From Depot
Collect from Depot
Approved Used bikes can be collected from our depot in Hemel Hempstead as an alternative to nationwide delivery. Before handover, each bike is prepared by our team to ensure it is ready to ride. We’ll coordinate a convenient collection slot for a smooth in-person handover.
Summary
- Listing Type: Approved Used - This eBike has been fully tested and is working perfectly with no faults.
- Brand: Haibike
- Model: HardSeven 4
- Model Year: 2021
- Size: Medium
- Mileage: 57 miles
- Condition: Very Good - Light signs of use which may include light surface scratches/marks on the frame.
- Original Purchase Date: Jan '22
The 2021 Haibike HardSeven 4 is a 27.5in electric hardtail mountain bike designed for leisure riding, trails and mixed terrain. It uses the Bosch Performance Line 250W mid-drive motor with 65Nm torque, combined with a Bosch PowerTube 400Wh battery and Bosch Purion display. Up front, the SR Suntour XCM32 Boost DS coil/oil suspension fork provides 120mm (4.7in) travel, giving useful cushioning on tracks and uneven surfaces. Shimano Alivio M3100 9-speed gearing provides a straightforward drivetrain, while Tektro M275 hydraulic disc brakes handle stopping. The aluminium HardSeven Gen3 frame is paired with 27.5in wheels and 2.25in tyres.
Who is this e-bike suitable for
- Riders around 5'6"–5'10" (168–179cm) looking for a Medium electric mountain bike.
- Leisure and recreational riders using forest tracks, bridleways, gravel routes and moderate off-road terrain.
- Riders wanting Bosch mid-drive assistance with 120mm (4.7in) front suspension and manageable 27.5in wheels.