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Rockrider 27.5" Mountain Bike ST 540

Price
Not published
United Kingdom
£399 Last known price
Fork travel
100 mm
Wheels
27.5″
Weight
14 kg 30.9 lb · Reference configuration not specified
Brakes
Hydraulic disc

Not published by the manufacturer

  • Sizes and geometry

Components

3 of 8 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

2 parts
  • Fork

    100 mm Not identified

  • Rear shock

    This mountain bike has no rear suspension. This is a "semi-rigid" mountain bike. Compared to a full suspension mountain bike (with rear suspension), the advantages are clear: the mountain bike is lighter; less energy is lost on flatter ground. If however your primary concern is comfort and manoeuvrability, the ST 540 is available in a full suspension version with suspension at the rear. Not identified

Drivetrain

1 part
  • Crankset

    double chainring Not identified

Specifications

Frame and fork

Intended fit
  • Unisex
Bicycle weight
  • 14 kg
  • 30.9 lb

Suspension

Suspension configuration
  • Full suspension
Front travel
  • 100 mm

Wheels and brakes

Wheel configuration
  • Same size
Brake type
  • Hydraulic disc

Technical analysis

2 measures

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

Front travel

100 mm

This value is within the central range for this class.

Cohort
Mountain / Cross-country Model year: 2025
Sample
1,507 bicycles with this information
Coverage
87.8% of the class

Shifting

Mechanical

222 of 1,647 bicycles with this information use electronic shifting.

Cohort
Mountain / Cross-country Model year: 2025
Sample
1,647 bicycles with this information
Coverage
95.9% 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 2025 builds

Differences across 2025 builds
Specification This bicycle Rockrider 27.5" Mountain Bike ST 540 Rockrider 27.5" Rockrider 27.5" Mountain Bike ST 530 Rockrider 27.5" Mountain Bike ST 900 S Rockrider 29" Mountain Bike 540 S EXPL-Green Rockrider Kids' Mountain Bike 24" 9-12 Years Expl 900
Frame
Bicycle weight 14 kg 15.4 kg Not informed Not informed 14.1 kg 12.1 kg
Frame material Not informed Not informed Not informed Not informed Aluminum Not informed
Suspension
Suspension configuration Full suspension Hardtail Full suspension Full suspension Full suspension Hardtail
Front travel 100 mm 80 mm 120 mm 120 mm 32 mm 50 mm
Rear travel Not informed Not informed 120 mm 120 mm Not informed Not informed
Drivetrain
Front chainrings Not informed Not informed 2 1 Not informed 2
Smallest chainring Not informed Not informed 11 46 Not informed 11
Largest chainring Not informed Not informed 42 46 Not informed 36
Brakes
Brake type Hydraulic disc Rim brake Hydraulic disc Hydraulic disc Hydraulic disc Mechanical disc
Cockpit
Seatpost Rigid seatpost Not informed Not informed Not informed Not informed Not informed
Other specifications
Suspension Full suspension Hardtail Full suspension Full suspension Full suspension Hardtail
Tire width 23c 2″ 23c Not informed 2.1″ Not informed
Wheel material Aluminum Not informed Aluminum Not informed Aluminum Aluminum
Wheel size 27.5″ 27.5″ 27.5″ 27.5″ 29″ 24″
Fork spring Not informed Not informed Not informed Air Air Not informed
Bottom bracket standard Not informed Not informed Not informed Not informed BB86/BB92 Not informed

Other models in this family

10 models

Published versions from the same family and model year.

Rockrider 27.5" Mountain Bike ST 540, by Rockrider

This bicycle

Cross-country

27.5" Mountain Bike ST 540

  • Weight: 14.0 kg
  • Suspension: 100 mm
Rockrider 27.5", by Rockrider

Cross-country

27.5"

Mountain / Cross-country

  • Weight: 15.4 kg
  • Suspension: 80 mm

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