Cube Reaction Hybrid SLX 800 (2025)
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The Cube Reaction Hybrid SLX 800 is a hardtail electric mountain bike for trail riding, forest tracks and longer mixed-terrain routes. It uses the Bosch Performance Line CX Smart System BDU38, 250W, 85Nm mid-drive motor,... 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: Cube
- Model: Reaction Hybrid SLX 800
- Model Year: 2025
- Size: XXL
- Mileage: 248 miles
- Condition: Very Good - Light signs of use which may include light surface scratches/marks on the frame.
- Original Purchase Date: Jun '26
The Cube Reaction Hybrid SLX 800 is a hardtail electric mountain bike for trail riding, forest tracks and longer mixed-terrain routes. It uses the Bosch Performance Line CX Smart System BDU38, 250W, 85Nm mid-drive motor, paired with an integrated Bosch PowerTube 800, 36V, 22Ah, 800Wh battery. Ride information is provided by the Bosch Kiox 300 display with Bosch LED Remote. This XXL model runs on 29in wheels and has a Fox 34 Float AWL air fork with 120mm (4.7in) travel and 2-position Sweep-Adjust RAIL damper. Shimano XT 12-speed gearing, XT four-piston brakes and a remote dropper post complete the setup.
Who is this e-bike suitable for
- Taller riders looking for a hardtail electric mountain bike for trails, bridleways, forest tracks and longer off-road rides.
- Riders wanting an 800Wh battery, 29in wheels and Bosch Performance Line CX assistance up to the UK limit of 15.5 mph.
- The XXL 54.5cm (21.5in) frame is intended for tall riders, with a 66.7cm (26.3in) effective top tube, 47.1cm (18.5in) reach and 82.4cm (32.4in) standover height.