ROCKRIDER Women’s 27.5″ + Electric Semi-Rigid E-ST 900 MTB Bike 2023
2023 E-bike
Estimate price |
2,675$
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Wheels 27.5" -
Travel Front 120mm -
Fork RockShox Judy
-
Groupset Deore -
Suspension Hardtail -
Motor Brose 70Nm mid-drive -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Suspension Fork
Ride over obstacles (roots, pebbles, stones, etc.) easily thanks to the Rockshox JUDY fork with 120 mm of travel. This fork has: - a thru axle and conical pivot for more durability. - pneumatic spring for optimal adjustment based on your weight - rebound adjustment and lockout for better control, depending on the terrain.
Drivetrain
Crank
The E-ST900 electric bike is equipped with a single chainring and ChainFlow 3D anti-drop technology to prevent chain drops. A single shifter on the right handlebar makes it easy to shift between the 10 speeds. In detail: - ChainFlow anti-derailment 34-tooth chainring - SHIMANO DEORE M6000 Shadow+ 10-speed rear derailleur with long cage - SHIMANO DEORE M6000 right shifter - SHIMANO DEORE 10-cog cassette (11-42 teeth) - KMC E10 Turbo special e-bike chain
Wheels
Tires
So you feel safe on any terrain, and to provide traction suited to your motor, the E-ST900 mountain bike is equipped with Hutchinson Taipan Koloss 27.5+ tyres with a 2.8" cross-section. Our test riders particularly liked these tyres for their grip on the ground. Mounted on wide rims, these tyres provide great grip, traction, and comfort on any terrain.
Brakes
Brakes
No matter the conditions you ride in (dry, muddy, wet), the Tektro TKD32 hydraulic disc brakes on the front and rear provide powerful, progressive braking. Oversized 180mm diameter discs provide even more power.
Motor & Battery
Motor
The BROSE T Aluminium central motor is specially designed for mountain biking: - 70 Nm torque to handle large obstacles and steep gradients - metal housing for maximum durability - belt for an ultra-quiet motor - sealed bearings to hold up to tough environments while mountain biking
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |