Name: Rockrider E-ST 520 2021
Brand: Rockrider
SKU: 357079f8-7b01-4bdd-93b2-0d7d9f866cfc
Availability: InStock

2021

Rockrider - E-ST 520

Mountain · E-Bike · Trail · Unisex

Groupset microSHIFT Advent

Weight NULL kg

Wheel size 27.5

Wheel material Aluminum

Tires In Order For You To Fe...

Brake type Hydraulic Disc

See all specifications ↓

RRP

—

Observed price — New

—

Refurbished price

1 324 € incl. taxes

1 price points

Min: 1234 € (XXXXXXXXX)

Max: 1234 € (XXXXXXXXX)

Likely trade-in value

1 234 €

About this bike

Rockrider engineered the E-ST 520 2021 as a mountain bike in the trail segment with electric pedal assistance.

Coverage is wide for this model: 1 retailers have stocked or listed the Rockrider E-ST 520 recently in our index.

Price-wise, brands list the E-ST 520 at MSRP. Real listings for a new unit hover around, and refurbished units typically sell near 1 324 €.

All data is refreshed daily — keep reading to see how the Rockrider E-ST 520 performs against the rest of the market.

Bikes currently in the market or recently sold

Retailer	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	Link	E-ST 520	2025	Refurbished	1 234 €	1 234 €	-20%	On sale	France	2026-07-14	2026-06-14	30	Related	Yes	Shimano Acolyte	278.0	175 cm – 190 cm	—	—	—	85 Nm	504 Wh	—
Retailer	Link	E-ST 520	2022	Refurbished	1 234 €	1 234 €	-20%	On sale	France	2026-06-14	2026-06-14	0	Similar match	Yes	Shimano Acolyte	360.0	170 cm – 185 cm	—	—	—	70 Nm	504 Wh	—
Retailer	Link	E-ST 520	2021	Refurbished	1 234 €	1 234 €	-20%	On sale	France	2026-03-25	2026-03-08	17	Similar match	Yes	Microshift Rockrider	453.0	S	Disques \| Hydrauliques	—	27.5	70 Nm	420 Wh	Mtb
Retailer	—	520	2025	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-06-27	2026-05-05	53	Related	Yes	Microshift Acolyte	—	L	Disco	Aluminium	—	—	—	Mtb
Retailer	—	520	2023	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-06-07	2026-05-25	13	Related	Yes	Other	—	48 cm	Disco	Aluminium	—	—	—	Mtb

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Specifications

CategoryMountain

SubcategoryTrail

Year2021

ForkRide over obstacles (roots, pebbles, stones, etc.) easily than...

WeightNULL kg

SuspensionHardtail

TravelNULL

Sizes XXXXXXXX

Components

Groupset microSHIFT Advent

Crank The E-ST520 electric bike is equipped with a single chainring and ChainFlow 3D anti-slip technology to prevent the chain from derailing. A single shifter on the right handlebar makes it easy to shift between the 9 speeds. In detail: -Chainflow & Anti-derailment single chainring with 34 teeth -Microshift Advent 9-speed rear derailleur with long cage -Microshift Advent right shifter -Microshift H093 9-speed cassette (11 to 42 teeth) -KMC E9 Sport electric bike specific chain

Brake type Hydraulic Disc

Brakes Regardless of the conditions you ride in ,dry,wet,muddy), the hydraulic Tektro TKD88 disc brakes at the front and rear provide powerful and 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 have a suitable seat. Our teams have designed the exclusive Rockrider Ergofit Evo 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

Wheel material Aluminum

Rims These wheels were specially designed for this mountain bike: - 23 mm rims (width between brackets), 28 spokes at the front and 32 spokes at the rear, for greater durability and good grip with wide tyres (up to 2.5"). - BOOST thru rear axle (12x148) for greater durability - Aluminium hubs with sealed bearings - TUBELESS READY rims: you will need TUBELESS tyres, specific Presta valves, and puncture sealant.

Tires In order for you to feel safe on any terrain, and for traction suited to your motor, the E-ST520 electric MTB is equipped with Hutchinson Cougar 27.5" tyres with a 2.4" 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.

Tire width 2.4"

E-Bike

Motor torque 70 Nm