Helkama SX 9s electric bike
Low-step, all-terrain electric hybrid with a 504 Wh battery.
3299,00€
Find closest dealerThe Helkama SX is a low-step hybrid e-bike that delivers a stable riding experience and versatile performance, whether you're cruising through city streets or exploring gravel roads.
The 9-speed electric hybrid is perfectly suited for commuting, everyday cycling, and leisure trips where comfort, control, and smooth progress are key. The Shimano EP5 mid-motor produces 60 Nm of torque, offering natural and powerful electric assistance for changing riding conditions. The stylishly frame-integrated 504 Wh battery ensures reliable range for daily use and even longer rides. With its stable frame geometry, wider tires, and active yet comfortable riding position, you’ll feel confident on both asphalt and hard-packed gravel. The 9-speed drivetrain provides a wide range of gears for city commuting as well as steeper terrain. The low-step frame makes it easy to mount and dismount the bike, enhancing convenience for everyday use. With meticulous attention to detail throughout, the Helkama SX stands out as a reliable e-bike for year-round, versatile cycling.
SX hybrid e-bike
Additional information
| Product name | |
|---|---|
| Frame | Alumiini |
| Frame size | L (19"), M (17"), S (15") |
| 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 | pearl champagne, red |
| Weight limit (kg) | 130 |
| Weight (kg) | s-15, red: 27 |
Helkama SX 9s electric bike: s-15
| fs ‐ Frame size | 15" |
|---|---|
| st ‐ Seat tube length | 400 |
| tt ‐ Efektiivinen vaakaputki | 585,5 |
| 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 | 508 |
| s ‐ Stack | 633 |
| r ‐ Reach | 410 |
| wb ‐ Wheelbase | 1156 |
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 | 660,5 |
| r ‐ Reach | 445 |
| wb ‐ Wheelbase | 1203 |







