Helkama Velox Oy

Helkama SX 10s electric bicycle

  • Smaller 15" frame

Automatic transmission, featuring a platform electric hybrid with automatic gears and a 504 Wh battery in a compact frame size.

3499,00€

In stock

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Helkama SX is a low-step hybrid electric bicycle that ensures smooth and effortless riding, whether in the city, on your commute, or on gravel roads.

The automatic transmission adapts gear changes automatically based on the riding situation, allowing you to focus on your ride without manual shifting. Its powerful electric assist and stable frame geometry deliver a pleasant riding experience in a variety of conditions. The sleekly integrated 504 Wh battery provides reliable range for both everyday errands and longer cycling adventures. The active yet comfortable riding position supports controlled and relaxed cycling on both asphalt and gravel. The automatic gearbox continuously optimizes pedaling according to your speed, making starts, hills, and changing routes even more effortless. The low-step frame design makes getting on and using the bike easy. With versatile riding features, the ease of automatic shifting, and smooth electric assist, the Helkama SX is an excellent choice for active everyday cycling and leisure use. The bike naturally adapts to different routes and needs, from city streets to gravel roads. Stable handling and dependable technology support worry-free mobility even when conditions and routes vary.

Features

Additional information

Product name
Brand

Helkama

Frame

Alumiini

Frame size

S (15")

Front fork

Suntour SF23-NX1-32-Boost AIR 80mm

Transmission

Shimano CUES RD-U6050 GS 10sp Autoshift

Gear amount

10

Shifter

Shimano SW-EN600-R electric gear

Front brakes

Shimano MT410 hydraulic disc brake 180mm

Rear brakes

Shimano MT410 hydraulic disc brake 180mm

Brake lever

Shimano MT-401

Crank set

Shimano FC-EM600 170mm/CR-ET600 38T

Chain

Shimano CN-LG500 Linkglide

Rims

Mach 1 Trucky 30-622 32H

Saddle

Ergon ST10 GEL

Seatpost

30,9 x 350 mm

Handlebar

Ergotec Low Riser Bar 31.8, 660mm

Stem

Ergotec Sepia XL, alu., adjustable 100 mm

Rear axle measurements

QR 168mm

Tires

Schwalbe G-One Allround

Wheel size

29"

Tire size ETRTO

57-622

Motor brand

Shimano

Motor model

Shimano EP6

Motor specifications

250W – 36V – 85Nm- 25km/h

Battery model

Shimano EN805

Battery Energy (Wh)

504

Battery placement

Integrated

Battery charging time

80 % 4 h/ 100 % 7,5 h

Charger

Shimano E6002

Display

Shimano EN610

Weight (kg)

25,7

Color

cranberry red

Recommended length

150-170

Weight limit (kg)

145

Luggage rack weight limit

Helkama SX 10s electric bicycle

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