Electric Bike

Refurbished by rhyde

bicicleta electrica rockrider st900

Rockrider E-ST 900

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Sale price


Regular price €2.000,00
  • Pedal assisted e-bike
  • Fully seat adjustable height

 This electric MTB is designed for off-road journeys with unevenness (undulating routes and medium mountains).

It is a perfectly suitable bike to progress and discover new horizons in MTB.

Get cashback up to €1.259,30 selling it back to Rhyde.
Learn more
  • Refurbished by micro-mobility professionals

  • New or like new batteries and motors

  • Try it for free for 14-days. If you're not happy, return it for a full refund.

If you need help with your purchase, here's a quick guide on how to order with Rhyde.



max range
30 KM
top speed
25 KM/H
220 W
battery capacity
500 Wh
22.1 KG
Tektro TKD32 Dual Hidraulic Disc Brake

What out customers have to say


Totalmente recomendable, desde el primer momento que te pones en contacto con ellos se nota la profesionalidad, te ayudan y aconsejan para tus necesidades, en mi caso, Erik me asesoró estupendamente, un crack!!!. El patinete cumple más que de sobra con las expectativas, te dicen "como nuevo" pero está mejor que nuevo. Sin duda lo recomendaré a todos mis amigos.

Alejandro Perez

Excelente experiencia con Rhyde. Son rápidos. Me han atendido muy bien.

Cristina Garate

Servicio de 10 y atención personalizada desde el minuto 1. Muy satisfecho


Increíble el precio y el trato por parte de la tienda, un 10 en todo. Recomendaría comprar en esta tienda a todo el mundo.

José Antonio Gómez Garrido

Frequently Asked Questions

  • Refurbished electric bikes have been diagnosed, repaired, and quality controlled through a 57-step by e-bike professionals. All damaged, worn, and broken parts have been replaced and all e-bikes have new or like-new batteries.
  • Our technicians are electric bike professionals have undertaken rigorous training with MAPFRE to ensure the highest quality work.

  • Refurbished e-bikes are not the same as second hand ones. Buying 2nd hand means you cannot verify the state of the battery, motor, and other electrical components. With Rhyde, you can rest assured that the scooter and bike are functionally like new.

  • Additionally, second hand vehicles will show significant signs of use. E-bikes refurbished by Rhyde have been aesthetically vitalized to look and feel as close to new as possible.

  • Yes, we offer a 12-month warranty on all our vehicles.
  • If your e-bike stops working like it should, all you have to do is contact us via email to info@rhyde.co
  • We will repair or replace your vehicle within 3 business days after receiving your warranty claim.

Absolutely. We know buying a refurbished product, especially for the first time, can make you doubt the quality of the product you will receive. That's why we offer a 14-day, no questions asked satisfaction guarantee.

This means that you can use your e-bike for 14 days after delivery, and if you are not happy with it for any reason, you can return it for a 100% refund with free shipping.

  • Of course. Our commitment is to be available to answer and resolve any doubts you may have. You can talk to our team of micro-mobility professionals in our chat (in the bottom left of the screen) or by sending us an email to info@rhyde.co.

  • No, the design and look of the e-bike is fully maintained. We may use high-quality replacement parts from other manufactures for scooters in "very good" and "good" conditions.

  • Our circular business model means that we can offer prices at a significant discount versus new models.
  • Not only does our model allows us to offer the best prices on the market, but it also contributes to sustainable urban mobility reducing the amount of e-waste caused by used vehicles, and by preventing the need to manufacture a new vehicle.


Pimp your ride

Regular price €25,99
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Disfrute de lo mejor de ambos mundos comprando una bicicleta eléctrica reacondicionada por Rhyde.

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  • 14-day Commitment Free Trial

    You have 14 days after receiving your bike to use it. If you're not happy with it for any reason, you can return it for free for a 100% refund.
  • Free 48h Delivery

    Your bike will be delivered within 48 hours to anywhere in pensinsular Spain.
  • 12-Month Warranty

    All our bikes are covered by a 12-month warranty. This means that if your bike stops working like it should, we'll fix it or replace it for free.