Hercules Robert/a R7

2023 UrbanCommuter Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €2,499 Last known price
Fork travel: 63 mm
Wheels: 700c
Drivetrain: 1 × 1 18t
Gear range: 100%
Battery: 400 Wh
Weight: 26 kg 57.3 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic rim

Sizes

Size guide

45cm
50cm
55cm

The manufacturer did not publish rider heights for these sizes.

Components

17 of 28 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 NEX

Drivetrain

5 parts

Cassette
- Shimano
Chain
- KMC
Chain guide

HORN Catena 18 Not identified
Crankset
- FSA
CK-220
Shifters
- Shimano Nexus SL-C3001-7 7 speeds
SL-C3001SG-C3001

Brakes

2 parts

Brake levers
- Magura
HS-11
Brakes
- Magura

Wheels and tires

5 parts

Front hub
- Formula
OV-31
Rear hub
- Shimano Nexus
Rims

DBM-2 Not identified

DBM-2
Spokes

Stahl, schwarz, 2 mm / h: verstärkt Not identified
Tires

28 Not identified

Cockpit and contact points

7 parts

Grips

Ergo, integrierte Klemmung Not identified
Handlebar
- Kalloy
Headset
- FSA
TH-806ST
Pedals
- Wellgo
C-157
Saddle

DDK City Not identified
Seatpost
- Kalloy
SP-F102
Stem

Schaft 1 1/8, verstellbar Not identified

Other components

4 parts

Fenders

Kunststoff Not identified
Lights

Front: Comus F16, LED, up to 20 lux, Rear: Comus, R-232EB, LED Not identified

R-232EB
Lock
- AXA
Racks

Monkey load, system carrier, spring flap Not identified

Sizes and geometry

3 sizes Open in the geometry plotter

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

Size 50cm

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

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	384	394	406
Stackmm	657	673	683
Top tube lengthmm	585	600	615
Seat tube lengthmm	450	500	550
Head tube angle	70°	71°	71°
Seat tube angle	73°	73°	73°
Chainstay lengthmm	495	495	495
Wheelbasemm	1132	1142	1159
Front centermm	646	656	673
Bottom bracket dropmm	70	70	70
Fork rakemm	42	48	49
Trailmm	82	69	68
Stack/reach ratio	1.71	1.71	1.68

Not published by the manufacturer: 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
Bicycle weight: 26 kg

57.3 lb
Weight limit: 135 kg

297.6 lb

Suspension

Suspension configuration: Hardtail
Front travel: 63 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 1
Smallest sprocket: 18
Largest sprocket: 18

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic rim

Fit and controls

Seatpost: Rigid seatpost
Shifting: No shifting

Electric system

Battery capacity: 400 Wh

Additional specifications

Battery: Bosch PowerPack 400
Fork spring: Coil
Wheel material: Aluminum
Wheel size: 700c

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 Hercules Robert/a R7	Hercules Robert/a Deluxe I-F8	Hercules Robert/a Deluxe I-R8	Hercules Robert/a F7 Active Plus	Hercules Robert/a I-R8	Hercules Robert/a I-R8 Belt
Frame
Bicycle weight	26 kg	Not informed	Not informed	Not informed	Not informed	Not informed
Weight limit	135 kg	150 kg	150 kg	135 kg	135 kg	135 kg
Drivetrain
Rear sprockets	1	Not informed	Not informed	Not informed	Not informed	1
Smallest sprocket	18	Not informed	Not informed	Not informed	Not informed	Not informed
Largest sprocket	18	Not informed	Not informed	Not informed	Not informed	Not informed
Drivetrain technologies	Not informed	internally-geared-hub	internally-geared-hub	internally-geared-hub	internally-geared-hub	belt-drive, internally-geared-hub
Brakes
Brake type	Hydraulic rim	Hydraulic disc	Coaster brake	Hydraulic rim	Coaster brake	Coaster brake
Cockpit
Seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Shifting	No shifting	Mechanical	Mechanical	Mechanical	Mechanical	Mechanical
Electric bicycle systems
Battery capacity	400 Wh	625 Wh	625 Wh	400 Wh	500 Wh	500 Wh
Other specifications
Travel	Configuration: HardtailFront: Travel: 63 mm	Configuration: HardtailFront: Travel: 63 mmAdditional specification: Seat: Travel: 50 mm	Configuration: HardtailFront: Travel: 63 mmAdditional specification: Seat: Travel: 50 mm	Configuration: HardtailFront: Travel: 63 mm	Configuration: HardtailFront: Travel: 63 mmAdditional specification: Seat: Travel: 45 mm	Configuration: HardtailFront: Travel: 63 mmAdditional specification: Seat: Travel: 45 mm
Tire width	Not informed	50c	50c	50c	50c	50c