Helkama CX 9v 27.5″
- Coming in Spring 2026!
From city streets to gravel paths.
3599,00 €
Find closest dealerHelkama CX 9v is an external-gear e-bike that moves smoothly on both city streets and gravel roads.
Its powerful Shimano EP500 motor, 9-speed Shimano Alivio drivetrain, and comfortable 27.5” tires make it an excellent companion for touring and leisure cycling alike. The Shimano EP500 motor delivers strong torque and a natural riding feel, while the 504 Wh battery enables even longer day trips.
CX city e-bike
Smoother ride on uneven terrain
The suspension fork effectively absorbs bumps, roots, and gravel road irregularities, reducing strain on hands and shoulders during long rides. Wide 27.5" tires provide stability and comfort on unpaved roads.
Step-through frame makes riding more seamless and comfortable
The step-through frame allows for easy mounting and dismounting – whether you're navigating busy city streets or exploring uneven terrain on a countryside adventure.
The battery is seamlessly integrated into the frame for a clean and modern look
The integrated frame battery can be charged while attached to the bike, or easily removed for charging at home or at the office.
The AVS luggage rack makes your bike even more versatile
The luggage rack features the AVS mounting system, making it quick, secure, and stylish to attach various accessories.
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 EN805-L 504 Wh
A frame-integrated battery, ideal for those who want to ride longer between charges. Its compact design and low center of gravity ensure 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 | Helkama CX 9v 27.5" |
|---|---|
| Frame | Aluminum |
| Frame size | 50 cm, 54 cm |
| Front fork | Suntour XCR32 AIR , 80mm |
| 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 160mm |
| Brake lever | Shimano MT401 |
| Crank set | Shimano EM600, 170mm/Shimano ET600 38T |
| Chain | Shimano CN-LG500 Linkglide |
| Rims | Mach1 Trucky 30-584, 32H |
| Saddle | Selle Royal Lookin Evo moderate |
| Seatpost | 31,6x300mm |
| Handlebar | Ergotec City Cruiser 640mm, aluminum |
| Stem | Ergotec Sepia XL Fi 90mm, säädettävä / adjustable |
| Rear axle measurements | QR 168mm, OLD 135mm |
| Tires | Schwalbe Al Grounder |
| Wheel size | 27,5" |
| Tire size ETRTO | 60-584 |
| Motor brand | Shimano |
| Motor model | Shimano EP500 |
| Motor specifications | 250W – 36V – 60Nm- 25km/h |
| Battery model | Shimano EN805L |
| Battery Energy (Wh) | 504 |
| Battery placement | Integrated |
| Battery charging time | 80% 4h / 100% 7,5h |
| Charger | Shimano E6002 |
| Display | Shimano EN500 |
| Color | red, granite, pine green |
| Lukko | AXA Imenso L |
| Painoraja (kg) | 140 |
| Weight (kg) | 50-cm, pine-green: 27,8 |
Helkama CX 9v 27.5": 50-cm
| fs ‐ Frame size | 50 cm |
|---|---|
| st ‐ Seat tube length | 500 |
| tt ‐ Effective top tube length | 620 |
| ht ‐ Head tube length | 175 |
| hta ‐ Head tube angle | 69 |
| sta ‐ Seat tube angle | 74 |
| cs ‐ Chainstay length | 465 |
| bd ‐ Bottom bracket drop | 60 |
| fo ‐ Fork rake/offset | 497 |
| s ‐ Stack | 671 |
| r ‐ Reach | 427 |
| wb ‐ Wheelbase | 1172 |
Helkama CX 9v 27.5": 54-cm
| fs ‐ Frame size | 54 cm |
|---|---|
| st ‐ Seat tube length | 540 |
| tt ‐ Effective top tube length | 635 |
| ht ‐ Head tube length | 185 |
| hta ‐ Head tube angle | 69 |
| sta ‐ Seat tube angle | 74 |
| cs ‐ Chainstay length | 465 |
| bd ‐ Bottom bracket drop | 60 |
| fo ‐ Fork rake/offset | 497 |
| s ‐ Stack | 681 |
| r ‐ Reach | 440 |
| wb ‐ Wheelbase | 1188 |