ROCKRIDER 27.5 Inch Electric Mountain Bike E-ST 100 2023
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 27.5"
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Travel Front 100mm
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Fork Suntour X1
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Groupset microSHIFT Mezzo
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Suspension Hardtail
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Motor 250W 42Nm hub-drive
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Battery Samsung SDI or LG Capacity: 380 Wh Our battery supplier sources its minerals responsibly and sustainably, and is part of the "Responsible Minerals Initiative".
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Brakes Mechanical Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
ROCKRIDER COMFORT GEOMETRY FRAME in 6061 aluminium with hydroformed tubes Seat tube diameter: 31.6 mm Straight head tube 1 bottle cage mounting point
Suspension Fork
SUNTOUR XCT 30 fork Travel: 100 mm Dampers: 30 mm Axle: QR Format: 9 x 100 mm
Drivetrain
Rear Derailleur
32 T chainring with chain guide MICROSHIFT MS25 8-speed rear derailleur Crank: 175 mm MICROSHIFT TS39 right shifter with speed indicator MICROSHIFT H081 8-sprocket 11-34 T cassette KMC Z7 chain
Pedals
Rockrider 520 Grip resin flat pedals
Wheels
Rims
Rockrider Tubeless Ready (needs tubeless tyres, special Presta valves and tyre sealant) 27.5", compatible with wide tyres: up to 2.5" 23 mm (width between hooks), 28 spokes at the front and 36 oversize spokes at the rear 6-bolt disc Freehub: HG
Tires
ROCKRIDER ALL TERRAIN LIGHT (30 TPI) wide 2.2" tyres
Brakes
Brakes
Tektro TKD68 Mechanical disc brakes 1 piston 180 mm front and rear
Motor & Battery
Motor
Rear motor position (in the hub) 42 Nm torque Pace sensor Max assistance 250W The electrical assistance cuts out above 25 km/h in accordance with EU regulations
Battery
Samsung SDI or LG Capacity: 380 Wh Our battery supplier sources its minerals responsibly and sustainably, and is part of the "Responsible Minerals Initiative".
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | XL |
|---|---|---|---|
| Wheels | 27" | 27" | 27" |
About this model
27.5 Inch Electric Mountain Bike E-ST 100 is a Rockrider E Inch model. ROCKRIDER launched 14 e-bikes of this model so far. Take a sneak peek at all Rockrider E Inch e-bikes models from 2023, by clicking here.
Model range prices
ROCKRIDER 27.5-inch, 100 mm suspension electric mountain bike 2023 is the cheapest e-bike model and costs 1215$. ROCKRIDER 29-inch full-suspension electric mountain bike 2023 is the most expensive one and costs 3648$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Crosscountry e-bikes average price
Our math shows that the average cost of a dependable Crosscountry e-bike is 2453$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry e-bike. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
At the moment of the release date, ROCKRIDER 27.5 Inch Electric Mountain Bike E-ST 100 price was 1215$. In conclusion, this e-bike price is 101.89% lower than the price of the average Crosscountry e-bike.
Crosscountry e-bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry e-bike is 23.21 kg (51.17 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 22.2 kg (48.94 lbs), the 27.5 Inch Electric Mountain Bike E-ST 100 model is slightly lighter than average. In short, the average Crosscountry e-bike weight is 4.55% higher than this one.
Overview of components
Fork
The 27.5 Inch Electric Mountain Bike E-ST 100 comes factory-installed with the Suntour X1 fork. This has a travel range of 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
When leaving the production line, the 27.5 Inch Electric Mountain Bike E-ST 100 model has 27.5″ aluminum wheels. These wheels will provide you with more control over the e-bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The 27.5 Inch Electric Mountain Bike E-ST 100 comes with Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
