Helkama SX 9s electric bike
High-frame electric hybrid for all terrains with a 504 Wh battery.
3299,00€
Find closest dealerThe Helkama SX is a high-frame hybrid electric bike that delivers a stable ride and versatile performance, perfect for both city streets and gravel roads.
This 9-speed electric hybrid is ideally suited for commuting, everyday cycling, and leisure trips where comfort, control, and efficient progress are valued. The Shimano EP5 mid-drive motor delivers 60 Nm of torque, offering a natural and smooth electric assist across varying riding conditions. The elegantly integrated 504 Wh battery ensures reliable range for daily use, commutes, and longer rides. Stable frame geometry and an active, slightly sporty riding posture provide a pleasant experience on both asphalt and hard-packed gravel surfaces. The 9-speed drivetrain offers a wide range of gears for diverse terrains and cycling needs, enhancing the bike’s usability year-round. Large tires roll smoothly and maintain steady handling across different surfaces. Carefully finished details, high-quality components, and versatile riding capabilities make the Helkama SX a dependable e-bike for active use in urban settings and variable routes. Designed to meet real everyday needs, from commuting to leisure cycling, it offers stable handling, versatile rideability, and reliable electric assistance—giving you the freedom to travel on your own terms, day after day. Its dependable design ensures smooth riding in any season.
SX hybrid e-bike
Additional information
| Product name | |
|---|---|
| Frame | Alumiini |
| Frame size | L (19"), M (17"), XL (21") |
| Front fork | Suntour SF23-NX1-32-Boost AIR 100mm |
| Transmission | Shimano CUES RD-U4020 Linkglide |
| Gear amount | 9 |
| Shifter | Shimano CUES SL-U4000 Linkglide |
| Front brakes | Shimano MT410 hydraulic disc brake 180mm |
| Rear brakes | Shimano MT410 hydraulic disc brake 180mm |
| Brake lever | Shimano MT401 |
| Crank set | Shimano EM600, 170mm/Shimano ET600 38T |
| Chain | Shimano CN-LG500 Linkglide |
| Rims | Mach1 Trucky 30-622, 32H |
| Saddle | Ergon ST10 GEL |
| Seatpost | 30,9 x 350 mm |
| Handlebar | |
| Stem | Ergotec Sepia XL 100mm, säädettävä |
| Rear axle measurements | QR 168mm, OLD 135mm |
| Tires | Schwalbe Energizer Plus Tour |
| Wheel size | 29" |
| Tire size ETRTO | 55-622 |
| Motor brand | Shimano |
| Motor model | Shimano EP5 |
| Motor specifications | 250W – 36V – 60Nm- 25km/h |
| Battery model | Shimano EN805-L |
| Battery Energy (Wh) | 504 |
| Battery placement | Integrated |
| Battery charging time | 80% 4h / 100% 7,5h |
| Charger | Shimano E6002 |
| Display | Shimano EN500 |
| Color | anthracite |
| Weight limit (kg) | 130 |
| Luggage rack weight limit | |
| Weight (kg) | m-17: 26,6 |
Helkama SX 9s electric bike: m-17
| fs ‐ Frame size | 17" |
|---|---|
| st ‐ Seat tube length | 430 |
| tt ‐ Efektiivinen vaakaputki | 605 |
| ht ‐ Head tube length | 125 |
| hta ‐ Head tube angle | 67,5 |
| sta ‐ Efektiivinen istuinkulma | 74,5 |
| cs ‐ Chainstay length | 465 |
| bd ‐ Bottom bracket drop | 63 |
| fo ‐ Fork rake/offset | 528 |
| s ‐ Stack | 651 |
| r ‐ Reach | 425 |
| wb ‐ Wheelbase | 1179 |
Helkama SX 9s electric bike: l-19
| fs ‐ Frame size | 19" |
|---|---|
| st ‐ Seat tube length | 480 |
| tt ‐ Efektiivinen vaakaputki | 628 |
| ht ‐ Head tube length | 135 |
| hta ‐ Head tube angle | 67,5 |
| sta ‐ Efektiivinen istuinkulma | 74,5 |
| cs ‐ Chainstay length | 465 |
| bd ‐ Bottom bracket drop | 63 |
| fo ‐ Fork rake/offset | 528 |
| s ‐ Stack | 660 |
| r ‐ Reach | 445 |
| wb ‐ Wheelbase | 1203 |
Helkama SX 9s electric bike: xl-21
| fs ‐ Frame size | 21" |
|---|---|
| st ‐ Seat tube length | 530 |
| tt ‐ Efektiivinen vaakaputki | 648 |
| ht ‐ Head tube length | 145 |
| hta ‐ Head tube angle | 67,5 |
| sta ‐ Efektiivinen istuinkulma | 74,5 |
| cs ‐ Chainstay length | 465 |
| bd ‐ Bottom bracket drop | 63 |
| fo ‐ Fork rake/offset | 528 |
| s ‐ Stack | 670 |
| r ‐ Reach | 462 |
| wb ‐ Wheelbase | 1224 |



