Clear brand and product details for confident comparison.
Dedicated Customer SupportExpert guidance from our team throughout your ownership journey.
Workshop checksUpgrade compatibility and safety checks where applicable.
Flexible payments
Klarna, humm and card payment options can be supported.
Warranty guidanceClear support for eligible manufacturer-backed warranty questions.
The Hercules ROBERT/A I-R8 is a classically equipped e-trekking bike built for low-maintenance everyday riding. The Bosch Active Line Plus Smart System motor delivers a gentle 50 Nm of assist from a 625 Wh PowerTube battery, and the Shimano Nexus 8-speed internal gear hub with coaster brake shrugs off Irish weather with virtually no servicing. The SR Suntour NEX-E25 fork and 50 mm suspension seatpost round out a comfortable, dependable package.
Key specifications
| Motor | Bosch Active Line Plus (Smart System), 50 Nm torque |
|---|---|
| Battery | Bosch PowerTube, 625 Wh |
| Gears | Shimano Nexus 8-speed internal gear hub (SG-C6001-8CD) with coaster brake |
| Display | Bosch Intuvia 100 |
| Frame | eTrekking AL6061 aluminium frame, SR Suntour NEX-E25 fork (63 mm), suspension seatpost, 28-inch wheels |
| Maximum system weight | 135 kg |
Estimated delivery: 17-23 calendar days from order confirmation. Bike to Work scheme eligible - ask us about your quotation.
Advantages of the Hercules ROBERT/A I-R8 E-Bike
Chosen to help riders compare fit, performance and ownership support before ordering.
Live pricing from the active Shopify variant.
Ask us for product, compatibility, upgrade and warranty guidance.
Description
The Hercules ROBERT/A I-R8 is a classically equipped e-trekking bike built for low-maintenance everyday riding. The Bosch Active Line Plus Smart System motor delivers a gentle 50 Nm of assist from a 625 Wh PowerTube battery, and the Shimano Nexus 8-speed internal gear hub with coaster brake shrugs off Irish weather with virtually no servicing. The SR Suntour NEX-E25 fork and 50 mm suspension seatpost round out a comfortable, dependable package.
Key specifications
| Motor | Bosch Active Line Plus (Smart System), 50 Nm torque |
|---|---|
| Battery | Bosch PowerTube, 625 Wh |
| Gears | Shimano Nexus 8-speed internal gear hub (SG-C6001-8CD) with coaster brake |
| Display | Bosch Intuvia 100 |
| Frame | eTrekking AL6061 aluminium frame, SR Suntour NEX-E25 fork (63 mm), suspension seatpost, 28-inch wheels |
| Maximum system weight | 135 kg |
Estimated delivery: 17-23 calendar days from order confirmation. Bike to Work scheme eligible - ask us about your quotation.
Why Customers Choose It
The Hercules ROBERT/A I-R8 E-Bike offers a strong balance of performance, practicality and ownership support for the right rider. Backed by expert advice, trusted after-sales support and clear product information from Lifty Electric, you can buy with confidence.
Product information
| Specification | Details |
|---|---|
| Brand | Hercules |
| Product Type | E-Bike |
| Model | Hercules ROBERT/A I-R8 E-Bike |
| SKU | LFD-20257801-53 |
| Frame Size | 53 cm, 57 cm, 61 cm |
| Collections | Flash Deals, Shop All Electric Mobility |
Compatible Lifty Electric Upgrades
Lifty Electric can help check compatible servicing, waterproofing, tyre, brake or upgrade options for this product where available.
Supplied with the standard product configuration shown on this page.
Upgrade and fitment suitability can be checked before purchase.
Ask our team for support with upgrade, service or accessory options.
FAQ
Is the Hercules ROBERT/A I-R8 E-Bike right for me?
Yes, if its performance, comfort, range, size and support options match the way you plan to ride. Lifty can help compare alternatives before you buy.
Can Lifty help me check compatibility?
Yes. Contact Lifty before ordering and our team will help check product, upgrade, fitment or accessory suitability where possible.
What should I confirm before ordering?
Check the product title, variant options, size, voltage, connector, model fitment or riding requirements shown on this page. For vehicles, also consider range, weight, tyres, brakes and intended use.
Does Lifty provide after-sales support?
Yes. Lifty provides customer support before and after purchase, including product guidance, compatibility checks and warranty direction where available.
Need help choosing the right ride?
Whether you are comparing models, checking compatibility, exploring upgrade options or simply looking for honest advice, the Lifty team is here to help.
Frame Size & Fit
Official manufacturer sizing, straight from the brand's own size chart. Select your height to confirm your size and see the vehicles we recommend.
HERCULES official size
Hercules does not publish an official rider-height chart for the Hercules ROBERT/A I-R8 E-Bike. It is built around standard adult proportions; for exact fit questions, email hello@lifty.co with your height and inseam.
Select your height
We confirm your official frame size and recommend e-bikes that fit you.
Size data is published by the manufacturer and verified by Lifty Electric. Still unsure between two sizes? Email hello@lifty.co with your height and inseam and we'll confirm before you order.
