27.5 Inch Electric Mountain Bike E-ST 100
ROCKRIDER
Crosscountry
27.5 Inch Electric Mountain Bike E-ST 100 is an alloy electric cross-country mountain bike (2022), by Rockrider, in the 275 series. This setup will suit a wide range of riders thanks to its fit flexibility, leaning toward a balanced riding position, and is best for smoother trails and efficient rolling. Metric-wise, it stands out for strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and strong speed potential on smoother terrain. That said, what it gives up slightly is a firmer ride feel than comfort-first options and battery range that is better for shorter daily use than long all-day outings. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Wheels
Brakes
E-Bike Components
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |


















































