In our comparison, not currently a pick
Hercules Robert/a I-R8 2022
€1,799at BikeExchange · sold by eBiker Binzenshop's RRP €2,899
Bosch · 50 Nm · 500 Wh · 27 kg
Buy at BikeExchangeWhere it stands
In stock in 55 and 60 cm · price read 08:44 today · unchanged since the last check
Where it stands
This listing is in our comparison but is not ranked: e-bikes are not value-ranked yet: we list them without ranking them.
What you get
- Kind
- trekking or city e-bike BikeExchange names no kind, and what bikes.de, Fahrrad XXL say of this bike does not settle it, so we placed it here
- Motor
- Bosch Bosch Active Line Plus 25/50Nm
- Torque
- 50 Nm as the shop states
- Battery
- 500 Wh, integrated in the frame
- Class
- Pedelec up to 25 km/h
- Display
- Bosch Intuvia
- Permitted total weight
- 135 kg
- Frame
- Aluminium Trekking City, Powertube, tapered, AL 6061
- Drivetrain
- Shimano Nexus, 8-speed
- Wheels
- model not recognised: DDM-2 | DDM-2
- Brakes
- Hydraulic disc
- Weight
- 27 kg as published
- Power meter
- No
- Suspension
- hardtail (front suspension only)
- Fork
- SR Suntour, 63 mm travel
- Comes with
- rack, mudguards, lights, kickstand, chainguard
- Tyres
- SUPERO 50-622, Optima safe Pannenschutz
The compromises
- 8-speed drivetrain, fewer gears than the 11- and 12-speed groupsets on most e-bikes.
- Wheels not identified from the listing, so we scored them level with basic aluminium rather than guess.
- 2022 model year.
Your size
What BikeExchange lists, and what it has today
55 cmin stock · €1,799
60 cmin stock · €2,199
This shop prices each size separately.
Where to buy
BikeExchange is the only one of the 22 shops we check that sells this bike.
Price so far
€1,799 at every one of our 3 checks since 25 Sept.
- BikeExchange states an RRP of €2,899 (38% off). That is the shop's claim; we rank on today's price, never on the discount.
Every check
| Checked | Price | Availability |
|---|---|---|
| 25/09/2026, 11:13:19 | €1,799 | in stock |
| 25/09/2026, 21:34:51 | €1,799 | in stock |
| 26/09/2026, 08:44:45 | €1,799 | in stock |
How sure we are
We read 6 of 7 key facts off BikeExchange's page; not stated: wheels.
Read 08:44 today. The full audit trail shows the source text behind every fact. Report a mistake
Full specification as published by BikeExchange
| Rahmenmaterial | Aluminium |
|---|---|
| Gewicht* | 27 kg |
| Rahmen | Trekking City, Powertube, tapered, AL 6061 |
| Zulässiges Gesamtgewicht | 135 kg |
| Bremse | TEKTRO T390 |
| Bremsscheiben | SHIMANO SM-RT10 / 180mm |
| Bremsscheibe hinten | SHIMANO SM-RTC60 / 160mm |
| Rücktrittbremse | nein |
| Art der Bremse | hydraulische Scheibenbremse |
| Bremse hinten | TEKTRO T390 |
| Bremshebel | TEKTRO HD-T390 |
| Reifengröße | 28 x 2.00 |
| Speichen | Stahl, schwarz, 2 mm /HR: verstärkt |
| Laufrad hinten | DDM-2 |
| Nabe hinten | SHIMANO Nexus, 8-Gang, Rücktrittbremse |
| Laufräder | DDM-2 |
| Naben | SHIMANO RM35, Schnellspanner |
| Schläuche | CST 40mm |
| Reifen | SUPERO 50-622, Optima safe Pannenschutz |
| Vorbau | A-Head, verstellbar |
| Steuersatz | semi-integrated |
| Lenker | Ergo City, AL, 640 mm / 35° backsweep, 31,8 mm |
| Griffe | Ergo, mit integrierter Klemmung |
| Display | Bosch Intuvia |
| Akkukapazität | 500 Wh |
| Drehmoment | 250 Watt |
| Akkuhersteller | Bosch |
| Maximale Motorunterstützung | bis 25 km/h |
| Akku | Lithium Ionen |
| Akku Montage | Powertube Horizontal integriert |
| Motor | Bosch Active Line Plus 25/50Nm |
| Gepäckträger | i-RACK, Systemträger mit Federklappe |
| Schloss | ABUS IT2.1 Batterieschloss, mit XPlus-Zylinder |
| Ständer | PLETSCHER Comp Flex 40 |
| Licht hinten | COMUS, R-232EB, Gepäckträgerrücklicht |
| Schutzblech | SKS, Kunststoff |
| Licht vorne | HERCULES, FH 40, LED, bis zu 40 Lux |
| Kassette | SHIMANO 18T |
| Kurbelgarnitur | FSA CK-220 |
| Anzahl Gänge | 8 Gang |
| Pedale | wellgo, C-157, rutschfest |
| Schalthebel | SHIMANO Revoshifter |
| Art der Schaltung | Nabenschaltung |
| Kettenkasten | HORN Catena 18 |
| Kette / Riemen | KMC Z1EHX |
| Sattel | Comodoro City |
| Sattelklemme | QR, black |
| Sattelstütze | KALLOY SP-383, 10 mm Offset, Federweg 45 mm |
| Federweg vorne | 63 mm |
| Gabel | SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26": NEX-DS |
| Jahr | 2022 |
The shop's feature list
- Bosch
- 500wh
- Nabenschaltung
- Beschreibung