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Rockrider 27.5" Mountain Bike ST 900 S

Price
Not published
United Kingdom
£899 Last known price
Fork travel
120 mm
Wheels
27.5″
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • XS 156–166
  • SM 163–174
  • MD 171–182
  • LG 179–189
  • XL 185–195

Components

4 of 4 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.

Suspension

1 part
  • Fork

Drivetrain

1 part
  • Crankset

Sizes and geometry

5 sizes

Size explorer

Enter your height to highlight matching ranges.

Size Reported by the manufacturer

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit
  • Unisex

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 120 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 46
Largest chainring
  • 46

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: 2023
Sample
2,192 bicycles with this information
Coverage
97.5% of the class

Shifting

Mechanical

359 of 2,248 bicycles with this information use electronic shifting.

Cohort
Mountain / Trail Model year: 2023
Sample
2,248 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 2023 builds

Differences across 2023 builds
Specification This bicycle Rockrider 27.5" Mountain Bike ST 900 S Rockrider 27.5" Mountain Bike ST 540 Rockrider Mountain Bike AM 100 Hardtail Rockrider Mountain Bike Full Suspension AM 100 SRAM NX Rockrider Mountain Bike Full Suspension AM 50 SRAM SX Rockrider Mountain Bike ST 540 V2 27.5"
Frame
Frame material Not informed Not informed Aluminum Aluminum Aluminum Not informed
Bicycle weight Not informed Not informed 13 kg 14.3 kg 14.4 kg Not informed
Fork material Not informed Not informed Not informed Not informed Steel Not informed
Suspension
Suspension configuration Hardtail Full suspension Hardtail Full suspension Full suspension Full suspension
Front travel 120 mm 100 mm 130 mm 150 mm 140 mm 100 mm
Drivetrain
Front chainrings 1 1 Not informed 1 1 2
Smallest chainring 46 36 Not informed Not informed Not informed 11
Largest chainring 46 36 Not informed Not informed Not informed 48
Rear sprockets Not informed Not informed Not informed 12 12 Not informed
Smallest sprocket Not informed Not informed Not informed 11 11 Not informed
Largest sprocket Not informed Not informed Not informed 50 50 Not informed
Other specifications
Fork spring Air Not informed Not informed Air Air Not informed
Suspension Hardtail Full suspension Hardtail Full suspension Full suspension Full suspension
Wheel size 27.5″ 27.5″ 27.5″ 29″ 27.5″ 27.5″
Tire width Not informed 23c 2.25″ 2.35″ 2.1″ 23c
Wheel material Not informed Aluminum Aluminum Aluminum Aluminum Aluminum
Bottom bracket standard Not informed Not informed BB86/BB92 BB86/BB92 BB86/BB92 Not informed

No exact 27.5" Mountain Bike ST 900 S publication is available for 2022.

Other models in this family

8 models

Published versions from the same family and model year.

Rockrider 27.5" Mountain Bike ST 900 S, by Rockrider

This bicycle

Trail

27.5" Mountain Bike ST 900 S

  • Suspension: 120 mm
  • Wheel size: 27.5″

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