2021

ROCKRIDER 27.5+ E-ST 900 2021

Mountain · E-Bike · Trail · Unisex
Groupset Deore
Weight NULL kg
Wheel size 27.5
Tires So You Feel Safe On An...
Brake type Hydraulic Disc
See all specifications
RRP
—
Observed price — New
—
Refurbished price
€1,166 incl. taxes
1 price points
Min: 1234 € (XXXXXXXXX)
Max: 1234 € (XXXXXXXXX)
Likely trade-in value
1 234 €
Rockrider 27.5+ E-ST 900 2021

About this bike

Discover the Rockrider 27.5+ E-ST 900 2021, a mountain bike in the trail segment with electric pedal assistance.

Across our index, the 27.5+ E-ST 900 appears at 1 retailers in Europe, which gives us a solid sample for live pricing data.

On the financial side, the recommended retail price (RRP) is, while the observed market price for a new unit averages. On the second-hand market we see refurbished units at around €1,166.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Rockrider 27.5+ E-ST 900.

Bikes currently in the market or recently sold

Retailer Image Link Model Year Condition Price RRP Discount Status Country Last seen First seen Online for Similarity E-Bike Groupset Mileage Size Brake type Frame material Wheel size Motor Torque Battery capacity Category
Retailer Rockrider 27.5+ E-ST 900 2021 Link E-ST 900 2022 Refurbished 1 234 € 1 234 € -20% On sale France 2026-10-24 2026-10-24 0 Similar match Yes Shimano Deore 1313 185 cm – 200 cm — — 28 70 Nm 504 Wh —
Retailer Rockrider 27.5+ E-ST 900 2021 Link E-ST 900 2020 Refurbished 1 234 € 1 234 € -20% On sale France 2026-06-22 2026-06-22 0 Similar match Yes Shimano Deore 988.0 170 cm – 185 cm — — — 50 Nm 500 Wh —
Retailer Rockrider 27.5+ E-ST 900 2021 — E-ST 900 2021 Refurbished 1 234 € 1 234 € -20% Sold France 2026-08-28 2026-06-14 75 Similar match Yes Shimano Deore 2427.0 175 cm – 190 cm — — — 40 Nm 504 Wh —
Retailer Rockrider 27.5+ E-ST 900 2021 — E-ST 900 2020 Refurbished 1 234 € 1 234 € -20% Sold France 2026-07-07 2026-06-27 10 Similar match Yes — — — — — — 50 Nm 500 Wh —

Specifications

CategoryMountain
SubcategoryTrail
Year2021
ForkRide over obstacles (roots, pebbles, stones, etc.) easily than...
WeightNULL kg
SuspensionHardtail
TravelNULL
Sizes XXXXXXXX

Components

Groupset Deore
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
Brake type Hydraulic Disc
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.
Saddle Since your mountain bike rides will get longer and longer, it is important to sit comfortably. So our teams designed the exclusive ROCKRIDER Ergofit Pro saddle. It fits all hip sizes and has a curved shape that is particularly good for sport trail rides. The 31.6 mm aluminium seat post ensures compatibility with most adjustable and suspended seat posts on the market.

Wheels & Tires

Wheel size 27.5
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 ensure grip, traction, and comfort on any terrain.
Tire width 2.8"

E-Bike

Motor torque 70 Nm

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