Helkama F 10s 26” electric bike
Electric fat bike with a rigid front and an easily removable 504 Wh frame battery.
3499,00€
Find closest dealerThe Helkama F is a rigid-front electric fat bike designed to deliver reliable performance all year round—on snow, gravel roads, and off-road trails.
This 10-speed electric fat bike combines powerful electric assistance, stable handling, and versatile riding features for everything from daily commutes to weekend adventures. The Shimano EP6 mid-drive motor provides up to 85 Nm of torque, delivering strong yet natural electric support, whether you’re tackling soft surfaces, steep climbs, or challenging terrain. The easily removable 504 Wh frame battery ensures dependable range for everyday rides, trail excursions, and year-round cycling. Wide fat bike tires offer excellent grip and stability on snow, sand, roots, and uneven trails. With its rigid front fork and low center of gravity, riding remains controlled, predictable, and efficient in all conditions. A modern frame geometry, high-quality components, and the powerful Shimano EP6 motor make the Helkama F a trustworthy electric mountain bike for active riders. This is the perfect choice for winter cycling, trail riding, commuting, and versatile year-round use.
Easy-to-use frame battery
Removing the battery for charging is effortless. It’s easy to handle, even with gloves on.
Stability and grip in all conditions
Wide 120-559 mm tires smoothly roll over roots, snow, and rocky terrain.
Carry more with less effort
Pack your gear, tent, and sleeping bag for a multi-day adventure.
The freedom to go wherever, whenever
On your commute, the racks allow you to use pannier bags – carry your laptop and a change of clothes with ease.
Motor
Shimano EP6 85Nm 250W 25km/h
The powerful Shimano 2nd Gen EP6 drive system delivers an impressive 85 Nm of torque, giving you the power to conquer even the steepest hills with ease.
Battery
Shimano EN605 504Wh
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 | L (20"), M (18"), S (16"), XL (22") |
| Front fork | Fixed/Steel |
| Transmission | Shimano Deore RD-M5130 10sp Linkglide |
| Gear amount | 10 |
| Shifter | Shimano Deore SL-M5130 10sp Linkglide |
| Front brakes | Shimano MT410 hydraulinen levyjarru, 203mm, 6-pultti |
| Rear brakes | Shimano MT410 hydraulinen levyjarru, 180mm, centerlock |
| Brake lever | Shimano MT-401 |
| Crank set | Samox 160mm/34H |
| Chain | Shimano CN-LG500 Linkglide |
| Rims | Mulefut V-Cut 80SL 32H |
| Saddle | Selle Royal Essenza Athletic |
| Seatpost | 30,9 x 350 mm |
| Handlebar | Zoom, halkaisija: 35 mm, leveys: 16" 720 mm, 18-22" 780 mm, nousu: 20 mm, taivutus: 9° |
| Stem | Satori URSA 50mm |
| Rear axle measurements | Läpiakseli 12mm/227mm/1,5mm |
| Tires | Schwalbe Jumbo Jim |
| Wheel size | 26" |
| Tire size ETRTO | 120-559 |
| Motor brand | Shimano |
| Motor model | Shimano EP6 |
| Motor specifications | 250W – 36V – 85Nm- 25km/h |
| Battery model | Shimano EN605 |
| Battery Energy (Wh) | 504 |
| Battery placement | Frame battery |
| Battery charging time | 80 % 6 h/ 100 % 7,5 h |
| Charger | Shimano E6002 |
| Display | Shimano EN500 |
| Color | cranberry red, forrest green, snow white |
| Weight limit (kg) | 145 |
| Recommended height | |
| Weight (kg) | 24,7 |
Helkama F 10s 26” electric bike: m-18
| fs ‐ Frame size | 18" |
|---|---|
| st ‐ Seat tube length | 457 |
| tt ‐ Efektiivinen vaakaputki | 614,7 |
| ht ‐ Head tube length | 125 |
| hta ‐ Head tube angle | 67 |
| sta ‐ Efektiivinen istuinkulma | 73 |
| cs ‐ Chainstay length | 495 |
| bd ‐ Bottom bracket drop | 67 |
| fo ‐ Fork rake/offset | 480,5 |
| s ‐ Stack | 604,8 |
| r ‐ Reach | 430 |
| wb ‐ Wheelbase | 1197,5 |
Helkama F 10s 26” electric bike: xl-22
| fs ‐ Frame size | 22" |
|---|---|
| st ‐ Seat tube length | 559 |
| tt ‐ Efektiivinen vaakaputki | 654,5 |
| ht ‐ Head tube length | 155 |
| hta ‐ Head tube angle | 67 |
| sta ‐ Efektiivinen istuinkulma | 73 |
| cs ‐ Chainstay length | 495 |
| bd ‐ Bottom bracket drop | 67 |
| fo ‐ Fork rake/offset | 480,5 |
| s ‐ Stack | 632,5 |
| r ‐ Reach | 461 |
| wb ‐ Wheelbase | 1240,6 |
Helkama F 10s 26” electric bike: l-20
| fs ‐ Frame size | 20" |
|---|---|
| st ‐ Seat tube length | 508 |
| tt ‐ Efektiivinen vaakaputki | 639,5 |
| ht ‐ Head tube length | 155 |
| hta ‐ Head tube angle | 67 |
| sta ‐ Efektiivinen istuinkulma | 73 |
| cs ‐ Chainstay length | 495 |
| bd ‐ Bottom bracket drop | 67 |
| fo ‐ Fork rake/offset | 480,5 |
| s ‐ Stack | 632,5 |
| r ‐ Reach | 446 |
| wb ‐ Wheelbase | 1225,6 |
Helkama F 10s 26” electric bike: s-16
| fs ‐ Frame size | 16" |
|---|---|
| st ‐ Seat tube length | 406 |
| tt ‐ Efektiivinen vaakaputki | 601 |
| ht ‐ Head tube length | 125 |
| hta ‐ Head tube angle | 67 |
| sta ‐ Efektiivinen istuinkulma | 73 |
| cs ‐ Chainstay length | 495 |
| bd ‐ Bottom bracket drop | 67 |
| fo ‐ Fork rake/offset | 480,5 |
| s ‐ Stack | 604,8 |
| r ‐ Reach | 416,8 |
| wb ‐ Wheelbase | 1183,7 |