Rockrider 27.5 E-ST 100

The Rockrider E-ST 100 is Decathlon's entry-level electric mountain bike, offering accessible e-MTB performance with 27.5-inch wheels and reliable construction. Perfect for beginners and casual trail riders, it delivers genuine off-road capability at an affordable price point. Shop verified used Rockrider E-ST 100 bikes on MyNextBike with buyer protection and UK-wide delivery.

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About the Rockrider E-ST 100

Rockrider is Decathlon's dedicated mountain bike brand, and the E-ST 100 brings electric assistance to riders at an accessible price point. The 27.5-inch wheel size offers nimble handling on trails, while the Brose motor integration provides smooth, natural-feeling pedal assistance. Designed by Decathlon's in-house team, it's engineered to deliver reliable performance for recreational trail riding and countryside exploration.

Why buy a used Rockrider E-ST 100?

Purchasing a pre-owned Rockrider E-ST 100 through MyNextBike maximises value for budget-conscious riders seeking electric mountain bike fun. These bikes are built for durability and can offer years of reliable service. Our verified UK sellers ensure transparency, and MyNextBike buyer protection secures every transaction. With UK-wide delivery, accessing affordable e-MTB adventures has never been simpler.

Key Features

The E-ST 100 features a sturdy aluminium hardtail frame, 250W motor providing assistance up to 15.5mph, removable battery with practical range, front suspension fork, Shimano gearing, mechanical disc brakes, and 27.5-inch wheels fitted with all-terrain tyres suitable for trails, towpaths and green lanes across the UK.