138 items
4.2/5 based on 24229 reviews collected online and in stores

Mountain Bikes for Challenging Terrains

Engineered for rugged, off-road landscapes, a mountain bike is built for durability and impact. Perfect for tackling downhills, forest trails, single tracks and unpaved paths, our MTBs are equipped with premium tyres designed for grip and traction in tough conditions. Choose the best tyre type for your terrain and experience smoother, safer rides. Whether you’re looking for a versatile hardtail mountain bike or a speedy downhill model, our MTB bikes are designed to conquer any challenge.

Full Suspension Mountain Bikes & E-Mountain Bikes

Experience smoother rides with our full-suspension mountain bikes, ideal for rugged trails and uneven paths. Featuring brands like Barracuda, Freespirit, Basis and Lombardo, our range includes options for men, women, and kids— each model designed to meet the demands of rugged trails and ensure a comfortable ride. Need extra power on the trails? Our e-mountain bikes are a great choice for those seeking long rides with less fatigue.

Mountain Bike Accessories

Complete your setup with our selection of mountain bike accessories. From mountain bike helmets to mountain bike shorts, Decathlon has everything you need to get out on UK trails with confidence. If you prefer to concrete comfort of roads, see our collection of road bikes.