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The 2023 Hercules Rob Fold R8 is a versatile e-bike model that stands out in particular for its compact yet robust design. The frame is made from eFold Series aluminium (AL 6061), which gives the bike a sturdy structure whilst keeping it lightweight. With a total weight of 22 kg and a maximum load capacity of 135 kg, the Rob Fold R8 is suitable for both everyday use and longer trips.
The bike’s braking system consists of Tektro hydraulic disc brakes, each fitted with 160 mm brake discs at the front and rear. The bike also features a coaster brake, providing additional safety. The gear system is a Shimano Nexus 8-speed with a Shimano Revoshifter, which allows for easy and precise gear selection.
The bike is fitted with a rigid aluminium fork and trekking handlebars with ergonomic grips. The adjustable Zecure AllUp + Up2+ stem offers 150 mm of height adjustment, allowing it to be tailored to the rider’s height. The tyres are Schwalbe Big Apple with RaceGuard technology, ensuring a comfortable and safe ride.
In terms of lighting, the Rob Fold R8 is fitted with a Hercules FS-50 LED front light, which provides up to 50 lux, and a Busch & Müller Toplight 2C LED rear light. The Selle Royal LookIn Relaxed saddle and the Kalloy seatpost ensure comfort even on longer rides. Practical features such as the Monkey Load luggage rack with spring-loaded flap, SKS mudguards and a Massload two-leg stand round off the specification.
The bike’s propulsion is assisted by the Active Plus GEN3 motor, delivering 250 watts and a torque of 50 Nm. The Bosch PowerPack battery, with a capacity of 400 Wh, ensures a sufficient range, whilst the Bosch Intuvia display allows for easy operation and monitoring of ride data. The bike comes with a Bosch 2 A charger.
Priced at 3499 EUR, the Hercules Rob Fold R8 offers a good balance between functionality, comfort and technical features. It is ideal for anyone looking for a reliable and well-equipped e-bike that performs well both in urban environments and over longer distances.
| Rear brakes | Tektro HD-T280 |
| Front brakes | Tektro HD-T280 |
| Brakes | Tektro T-280 hydraulic disc brake, front: 160 mm / rear: 160 mm, hydraulic disc brake, coaster brake |
| Front brake disc | Tektro TR180-35A, 180 mm |
| Rear brake disc | Tektro TR160-47, 160 mm |
| Front brake lever | Tektro HD-T280 |
| Rear brake lever | Tektro HD-T280 |
| Frame | Aluminium eFold Series, AL 6061 |
| Drivetrain | Shimano Nexus 8-speed, coaster brake |
| Shift levers | Shimano Revoshifter |
| Number of gears | 8 |
| Fork | AL, rigid, 1.5" |
| Crankset | FSA CK-220 170mm |
| Sprocket | Shimano 18T |
| Drive | KMC Z1EHX |
| Headset | integrated |
| Handlebar | Trekking AL, 31.8 mm, 37° backsweep, 28 mm rise |
| Grips | Ergo, integrated clamping |
| Stem | Zecure AllUp + Up2+, adjustable, 150 mm height adjustment |
| Saddle | Selle Royal LookIn Relaxed |
| Seatpost | Kalloy SP-DC1, 400 mm, Ø27.2 mm |
| Seat clamp | QR, black |
| Tires | Schwalbe Big Apple, RaceGuard, 55-406 |
| Front hub | Shimano HB-RM35, QR, Centre Lock |
| Rear hub | Shimano Nexus 8-speed, coaster brake |
| Spokes | Stainless steel, black, 2 mm / h: 2.34 mm |
| Pedals | Wellgo |
| Front light | Hercules FS-50, LED, up to 50 lux |
| Rear light | Busch & Müller Toplight 2C, LED |
| Mudguards | SKS, B60, plastic |
| Kickstand | Massload, two-legged stand |
| Rack | Monkey Load, system carrier, spring flap |
| Motor manufacturer / model | Active Plus, GEN3, 250 watts, 50 Nm |
| Display | Bosch Intuvia |
| Battery | Bosch PowerPack |
| Battery capacity (Wh) | 400 |
| Charger | Bosch 2 A |