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Rockrider 27.5+ Electric Mountain Bike E-ST 900

Model year: 2020 MountainTrail Electric bicycle Manufacturer page (opens in a new tab)
Price
Not published
United Kingdom
£1,799 Last known price
Fork travel
120 mm
Wheels
27.5″
Weight
21.9 kg 48.3 lb · Reference configuration not specified
Brakes
Hydraulic disc

Not published by the manufacturer

  • Sizes and geometry

Components

7 of 7 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Electric system

2 parts
  • Battery
  • Motor

Suspension

1 part
  • Fork

Specifications

Frame and fork

Intended fit
  • Unisex
Bicycle weight
  • 21.9 kg
  • 48.3 lb

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 120 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 2
Smallest chainring
  • 11
Largest chainring
  • 42

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

120 mm

This value is within the central range for this class.

Cohort
Mountain / Trail Model year: 2020
Sample
1,339 bicycles with this information
Coverage
93.7% of the class

Shifting

Mechanical

55 of 1,428 bicycles with this information use electronic shifting.

Cohort
Mountain / Trail Model year: 2020
Sample
1,428 bicycles with this information
Coverage
100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2020 builds

Differences across 2020 builds
Specification This bicycle Rockrider 27.5+ Electric Mountain Bike E-ST 900 Rockrider 27.5" Electric Mountain Bike E-ST 500 V2 Rockrider 27.5" Electric Mountain Bike E-ST 520 Rockrider 27.5" Electric Mountain Bike E-ST 520 Rockrider Women's 27.5" Electric Mountain Bike E-ST100 Rockrider Women's Electric Mountain Bike e-ST 500 27.5"
Frame
Intended fit Unisex Unisex Unisex Unisex womens womens
Bicycle weight 21.9 kg Not informed 22.5 kg Not informed 22.5 kg 22.4 kg
Suspension
Front travel 120 mm 120 mm 120 mm 120 mm 100 mm 120 mm
Drivetrain
Front chainrings 2 2 2 1 Not informed 2
Smallest chainring 11 11 11 34 Not informed 11
Largest chainring 42 36 42 34 Not informed 36
Brakes
Brake type Hydraulic disc Mechanical disc Hydraulic disc Hydraulic disc Mechanical disc Mechanical disc
Electric bicycle systems
Battery capacity Not informed Not informed Not informed Not informed 100 Wh Not informed
Other specifications
Fork spring Coil Not informed Coil Coil Coil Not informed
Tire width 2.8″ 2.4″ 2.4″ 2.4″ 2.2″ 2.4″
Wheel material Not informed Aluminum Aluminum Aluminum Not informed Not informed

No exact 27.5+ Electric Mountain Bike E-ST 900 publication is available for 2019.

Other models in this family

7 models

Published versions from the same family and model year.

Rockrider 27.5+ Electric Mountain Bike E-ST 900, by Rockrider

This bicycle

E-bike, Trail

27.5+ Electric Mountain Bike E-ST 900

  • Weight: 21.9 kg
  • Suspension: 120 mm

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