Btwin Electric Cycle Price in India 2026: Rockrider E-ST 100 Review & Price
Brothers, the Rockrider E-ST100 is an electric horse that will give you extra breath by racing with your pedals. When you are riding on high flyovers or on high-low roads, its fast motor will give you such a push that your fatigue will disappear in an instant. It is not just an expensive hobby, it is a powerful right of your modern city life.
Full Technical Specifications
| Motor | 250W Rear Hub Motor (42Nm Torque) |
| Tires | All-terrain 27.5" x 2.20" Tires |
| Pedals | Resin Flat Pedals with Anti-Slip Grip |
| Brakeset | 160mm Dual Mechanical Disc Brakes |
| Shifters | Microshift 8-Speed Trigger Shifters |
| Saddle | Ergofit System Comfort Saddle |
| Rear Derailleur | Microshift MS25 8-Speed |
| LCD Control Display (Speed, Battery Level, Mode) | |
| Rims | 27.5" Double Wall Alloy Rims, 28-Spokes |
| Battery | 380Wh Lithium-Ion (Samsung/LG cells), Removable |
| Frame | Aluminum 6061 with Hydroformed Tubes |
| Range | Up to 100 km (Eco Mode) / 45 km (Boost Mode) |
| Fork | Suntour XCT 30 Suspension, 100mm Travel |
Size
S, M, L, XL (Fits riders from 4'11" to 6'7")
Weight
22.5 kg (Including Battery)
Brakes
160mm Mechanical Disc Brakes (Front & Rear)
Body Type
Electric Hardtail Mountain Bike
Color
Deep Blue, Anthracite Grey
Manufacturing Years
2024, 2025, 2026
Why will this bicycle be your friend?
"Rockrider E-ST 100": The power of electricity will relieve your fatigue on the road
Brother, it is a big job to push a regular bicycle to the office in the scorching sun and endless traffic jams of India. But you have the right to go to your destination in peace without breaking a sweat. The Rockrider E-ST 100 has given you exactly that solution. The 250 watt motor in its rear wheel will give you a feeling as if someone is pushing you from behind. Its 42 Newton meters of torque will pull you up steep and high roads so fast that you will not feel like you are going uphill.
Many people are worried about how long the battery will last or whether there will be any problems with charging. Its 380 watt-hour battery will help you travel about 100 kilometers on a single charge. The biggest advantage is that you can open its battery like a house key and take it with you and charge it anywhere. Its aluminum frame is light in weight, so it is easy to ride, and because it is strong, you can ride on rough roads without fear. Brother, when you leave the others behind in the jam and leave, you will get a different kind of satisfaction inside yourself. This is not just a bike, it is a modern tool to save your time and keep yourself active.
Why should you choose Rockrider E-ST 100?
If you look at the table, you will understand for yourself, brother, its price may seem a little high compared to Hero or Firefox, but its motor power and battery capacity are several times higher. Decathlon offers a lifetime guarantee on their frame, which no one else in India dares to offer. If you are not just buying it as a hobby and are looking for something durable for work and travel, then this bicycle is your real right.
Finally, one thing to say, brother, buying Rockrider E-ST 100 does not mean just luxury, it is the right use of your time. If you want to escape the pain of fuel prices and traffic jams, then this electric bicycle will fulfill your dream. This beautiful thing from Decathlon will make your journey full of magical experiences. Choose the best for yourself, because your journey should be dynamic and worry-free.
Frequently Asked Questions
Yes, it will take about 5 to 6 hours with a normal household plug.
Absolutely not, brother! It is water-proof (IPX4), so you can ride it happily even on cloudy and rainy days.
Yes, brother, once the charge is finished, it can be ridden by pedaling like a normal bicycle.
This is a 'paddle' system, meaning that when you pedal, the motor will help you with the power of electricity.
According to Indian law, its motor will help you with a speed of up to 25 km/h.
Yes, brother, if you take the 'S' size frame according to your height, it will fit perfectly.
If taken care of properly, this battery can provide about 500-700 full charges.
So that the pressure on your knees is reduced and you can cover long distances in a flash.
Not at all! Pedaling with the power of the motor will now feel as easy as butter.
Those who commute to work, deliver couriers, or those who love to go on long rides.
How fast you are going and how much battery charge is left—all are brightly displayed there.
No, brother, thanks to its quick release system, you can remove the tire and repair it yourself.
Yes, Decathlon has all the best accessories for it.
It's a little more than a regular bicycle, but if you check the chain and brakes occasionally, it will run like new for years.
In a word, its 'range' and 'power'—which will remove all obstacles in your way.
Available Colors
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SK Jasib is a dedicated cycle enthusiast and writer creating engaging content on cycling fitness, bike maintenance, riding techniques, and cycling gear. With hands-on experience and a passion for the cycling lifestyle, the mission is to inform, inspire, and support cyclists in making every ride safer, smoother, and more enjoyable.
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