Helkama e-Oiva 5-speed electric bicycle
A modern and stylish city e-bike with both foot and hand brakes.
2999,00€
Find closest dealerThe Helkama e-Oiva is a versatile city e-bike that combines traditional chain drive with the comfort of modern electric cycling.
The 418 Wh frame battery provides reliable range for commuting, errands, and leisure rides, while Shimano's electric assist ensures pedaling is light and enjoyable in every situation. Its modern design and natural riding feel make every journey smooth, whether on city streets or dedicated cycle paths. Easy-to-use hub gears and a dependable coaster brake enhance comfort, making this bike an effortless companion for everyday mobility. An upright riding position and equipment designed for daily use further boost riding comfort and practicality. With meticulously finished details, high-quality components, and dependable technology, the e-Oiva stands out as a trustworthy e-bike for city rides and active everyday cycling.
e-Oiva city ebike
A completely redesigned modern look
In addition to the new frame design, improved riding comfort, an upright riding position, as well as a foot brake and hub gears make every ride enjoyable. With style, of course!
Easily detachable frame-mounted battery
An easily removable frame battery makes everyday life effortless – charge it conveniently at home or in the office.
Fully equipped for every need
The stunning DRL daytime running light completes the striking look. The front and rear lights with an automatic light sensor ensure your safety as darkness falls. The new AXA Atlas lock offers improved durability and advanced anti-theft technology.
Add practicality with smart accessories
The handy AVS feature offers a wide range of transport options for both everyday life and leisure. An additional front rack is also available as an accessory.
Motor
Shimano EP500 60Nm 250W 25km/h
A compact, powerful, and quiet motor delivers seamless assistance for a natural riding experience. The EP500 e-bike system provides smooth, consistent power support, making even long rides effortless.
Battery
Shimano EN604 418Wh
A compact frame battery with a low center of gravity ensures a natural riding experience.
Display
Shimano EN500
You can effortlessly monitor and adjust your e-bike intuitively. The display provides detailed information such as speed, battery level, range, and the selected assist mode. In addition, you can easily switch between different assist settings and customize them according to your needs and the terrain conditions.
Additional information
| Product name | |
|---|---|
| Frame | Alumiini |
| Frame size | 50 cm, 54 cm, 60 cm |
| Front fork | Fixed/Steel |
| Transmission | Shimano Nexus 5 |
| Gear amount | 5 |
| Shifter | Shimano Nexus 5 |
| Front brakes | Shimano MT200 hydraulic disc brake 160 mm |
| Rear brakes | Foot brake |
| Brake lever | Shimano MT200 |
| Crank set | Shimano EN500, 170 mm / Shimano ET600 38T |
| Chain | KMC |
| Rims | Mach1 Trucky 30-584, 32H |
| Saddle | Selle Royal Essenza+ Moderate Wide |
| Seatpost | 30,9 x 300 mm |
| Handlebar | Ergotec City Cruiser, halkaisija: 31,8 mm, leveys: 640 mm, nousu: 41 mm, taivutus: 37° |
| Stem | Ergotec Sepia XL 70mm, adjustable |
| Rear axle measurements | Kiinteä 135 mm / 187 mm |
| Tires | Kenda Kwik Seven 5 |
| Wheel size | 27,5" |
| Tire size ETRTO | 52-584 |
| Motor brand | Shimano |
| Motor model | Shimano EP5 |
| Motor specifications | 250W – 36V – 60Nm- 25km/h |
| Battery model | Shimano EN604 |
| Battery Energy (Wh) | 418 |
| Battery placement | Frame battery |
| Battery charging time | 80% 3,5h/100% 6,5h |
| Charger | Shimano E6002 |
| Display | Shimano EN500 |
| Color | black, dusk, white clay |
| Lock | AXA Atlas L |
| Weight limit (kg) | 135 |
| Weight (kg) | 54-cm, black: 26 |
Helkama e-Oiva 5-speed electric bicycle: 54-cm
| fs ‐ Frame size | 54 cm |
|---|---|
| st ‐ Seat tube length | 540 |
| tt ‐ Efektiivinen vaakaputki | 627 |
| ht ‐ Head tube length | 180 |
| hta ‐ Head tube angle | 68 |
| sta ‐ Efektiivinen istuinkulma | 68 |
| cs ‐ Chainstay length | 510 |
| bd ‐ Bottom bracket drop | 62 |
| fo ‐ Fork rake/offset | 420 |
| s ‐ Stack | 599 |
| r ‐ Reach | 385 |
| wb ‐ Wheelbase | 1157 |
Helkama e-Oiva 5-speed electric bicycle: 50-cm
| fs ‐ Frame size | 50 cm |
|---|---|
| st ‐ Seat tube length | 500 |
| tt ‐ Efektiivinen vaakaputki | 600 |
| ht ‐ Head tube length | 160 |
| hta ‐ Head tube angle | 68 |
| sta ‐ Efektiivinen istuinkulma | 68 |
| cs ‐ Chainstay length | 510 |
| bd ‐ Bottom bracket drop | 62 |
| fo ‐ Fork rake/offset | 420 |
| s ‐ Stack | 580 |
| r ‐ Reach | 365 |
| wb ‐ Wheelbase | 1129 |
Helkama e-Oiva 5-speed electric bicycle: 60-cm
| fs ‐ Frame size | 60 cm |
|---|---|
| st ‐ Seat tube length | 600 |
| tt ‐ Efektiivinen vaakaputki | 659 |
| ht ‐ Head tube length | 200 |
| hta ‐ Head tube angle | 68 |
| sta ‐ Efektiivinen istuinkulma | 68 |
| cs ‐ Chainstay length | 510 |
| bd ‐ Bottom bracket drop | 62 |
| fo ‐ Fork rake/offset | 420 |
| s ‐ Stack | 617 |
| r ‐ Reach | 410 |
| wb ‐ Wheelbase | 1189 |