Hercules Robert/A R5

2026 UrbanCommuter Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €3,799 Last known price
Fork travel: 80 mm
Wheels: 26″
Drivetrain: 1 × 1
Battery: 600 Wh
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

43cm
45cm
49cm
53cm
57cm

The manufacturer did not publish rider heights for these sizes.

Components

15 of 22 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

Suspension

1 part

Fork
- SR Suntour NVX32 15AH4 / 5TA

Drivetrain

4 parts

Cassette
- Gates
Chain guide

HORN Catena 18 Not identified
Crankset
- Hercules
Shifters
- Shimano Nexus SL-C7000-5 5 speeds
SL-C7000

Brakes

2 parts

Brake levers
- Tektro HD-T280
HD-T280
Brakes
- Tektro HD-T280
HD-T280

Wheels and tires

3 parts

Rims

Strongman DDM-11 Not identified

DDM-11
Spokes

Niro, schwarz, 2 mm Not identified
Tires

26 x 1,75 Not identified

Cockpit and contact points

6 parts

Grips
- Hercules
VLG-1551-AD3
Handlebar

Trekking ZECURE, AL, 31.8 mm, 35° backsweep Not identified
Headset
- Acros
AZX-578R2
Pedals
- Marwi
Saddle
- Selle Royal
Stem

Zecure Hatchback, A-head, verstellbar, SP connect Not identified

Other components

2 parts

Fenders
- Hercules
SP-65LY
Lock
- Abus

Sizes and geometry

5 sizes Open in the geometry plotter

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 and seat tube length, which the manufacturer did not publish. Available facts remain in the table.

Size Reach Stack

Complete manufacturer geometry table 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	426	412	412	413	423
Stackmm	601	647	647	661	661
Top tube lengthmm	610	610	610	615	625
Head tube angle	69.5°	69.5°	69.5°	69.5°	69.5°
Seat tube angle	73°	73°	73°	73°	73°
Chainstay lengthmm	463	495	495	495	495
Wheelbasemm	1144	1171	1171	1177	1187
Front centermm	684	682	682	688	698
Bottom bracket dropmm	40	60	60	60	60
Fork rakemm	44	45	45	45	45
Trailmm	72	71	71	71	71
Stack/reach ratio	1.41	1.57	1.57	1.60	1.56

Not published by the manufacturer: Seat tube length, Head tube length, Bottom bracket height, Standover height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 80 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 1
Drivetrain technologies: belt-drive, internally-geared-hub

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Shifting: Mechanical

Electric system

Battery capacity: 600 Wh

Additional specifications

Battery: Bosch PowerTube (Smart System) 600
Fork spring: Coil
Tire width: 1.75″
Wheel material: Aluminum
Wheel size: 26″

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 2026 builds

Differences across 2026 builds
Specification	This bicycle Hercules Robert/A R5	Hercules Robert/A F5	Hercules Robert/A HD F5	Hercules Robert/A HD R5
Frame
Bicycle weight	Not informed	Not informed	30.2 kg	30.7 kg
Electric bicycle systems
Battery capacity	600 Wh	600 Wh	Not informed	Not informed
Other specifications
Fork spring	Coil	Coil	Not informed	Not informed
Tire width	1.75″	1.75″	55c	55c
Wheel size	26″	26″	29″	29″