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Hercules Robert/A I-R8

Model year: 2025 UrbanCommuter Electric bicycle Manufacturer page (opens in a new tab)
Price
Not published
Europe
€3,799 Last known price
Fork travel
63 mm
Wheels
700c
Battery
625 Wh
Weight
28.8 kg 63.5 lb · Reference configuration not specified
Frame
Aluminum
Brakes
Hydraulic disc
  • 45cm
  • 49cm
  • 53cm
  • 57cm

The manufacturer did not publish rider heights for these sizes.

Components

17 of 23 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.

Frame and fork

1 part
  • Frame

    Aluminium Not identified

Electric system

3 parts
  • Battery
  • Display
  • Motor

Sizes and geometry

Size explorer

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 49cm

Table

Geometry diagram unavailable

The drawing needs head tube length, which the manufacturer did not publish. Available facts remain in the table.

Size Reach Stack

Specifications

Frame and fork

Intended fit
  • womens
Frame material
  • Aluminum
Bicycle weight
  • 28.8 kg
  • 63.5 lb

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 63 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Drivetrain technologies
  • internally-geared-hub

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 Hercules Robert/A I-R8 Hercules Roberta HD I-F360+ Hercules Roberta HD I-F5 LTD Hercules Robert/A I-F8 Hercules Robert/A I-R5
Frame
Intended fit womens Unisex Unisex womens Unisex
Bicycle weight 28.8 kg 31.5 kg 27 kg 28.8 kg 28.9 kg
Suspension
Front travel 63 mm 80 mm Not informed 63 mm 63 mm
Drivetrain
Drivetrain technologies internally-geared-hub belt-drive belt-drive, internally-geared-hub internally-geared-hub belt-drive, internally-geared-hub
Rear sprockets Not informed 1 1 Not informed 1
Brakes
Brake type Hydraulic disc Hydraulic disc Rim brake Hydraulic disc Hydraulic disc
Cockpit
Shifting Mechanical No shifting Mechanical Mechanical Mechanical
Electric bicycle systems
Battery capacity 625 Wh Not informed 800 Wh 625 Wh 625 Wh
Other specifications
Fork spring Coil Not informed Not informed Coil Coil
Tire width Not informed 2.15″ 2.15″ Not informed Not informed

Other models in this family

5 models

Published versions from the same family and model year.

Hercules Robert/A I-R8, by Hercules

This bicycle

E-bike, Commuter

Robert/A I-R8

  • Weight: 28.8 kg
  • Suspension: 63 mm
  • Wheel size: 700c
Hercules Roberta HD I-F360+, by Hercules

E-bike, Commuter

Roberta HD I-F360+

E-bike, Urban / Commuter

  • Weight: 31.5 kg
  • Suspension: 80 mm
  • Wheel size: 700c
Hercules Roberta HD I-F5 LTD, by Hercules

E-bike, Commuter

Roberta HD I-F5 LTD

E-bike, Urban / Commuter

  • Weight: 27.0 kg
  • Suspension: Hardtail
  • Wheel size: 700c
Hercules Robert/A I-F8, by Hercules

E-bike, Commuter

Robert/A I-F8

E-bike, Urban / Commuter

  • Weight: 28.8 kg
  • Suspension: 63 mm
  • Wheel size: 700c
Hercules Robert/A I-R5, by Hercules

E-bike, Commuter

Robert/A I-R5

E-bike, Urban / Commuter

  • Weight: 28.9 kg
  • Suspension: 63 mm
  • Wheel size: 700c

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