Helkama SX Carbon 11sp Autoshift 29”

Carbon fiber frame electric hybrid with automatic transmission, air suspension, and a torque-rich motor.

4999,00 €

Frame size

Clear

Frame size:

M (43 cm)L (48 cm)XL (53 cm)

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SX Carbon with lightweight carbon fiber frame and automatic gears

The Helkama SX Carbon is a hybrid electric bicycle with a carbon fiber frame that delivers a premium riding experience for commuting and active leisure rides. This impressive e-bike features everything you expect from a top-tier electric bike: automatic gears, air suspension, a long-lasting battery, and a powerful motor. The SX series comes with wider tires that tackle gravel and snow with ease, making them perfect for changing urban terrains and varying weather conditions. The SX Carbon is available with a high frame design and offers an active riding position.

Features

Motor

Shimano EP6 85Nm 250W 25km/h

The EP6 drive unit offers EP8-level e-bike performance at a lower price and still offers 85 Nm of torque.

Battery

Shimano BT-EN806 630Wh

A high-capacity frame-integrated battery, ideal for those who want to ride longer between charges. Compact design and low centre of gravity for a more natural riding experience.

Display

Shimano SC-EN610

Large 2.8″ LCD colour display for city and trekking bikes. The clear display shows you the most important information about your bike at a glance.

Focus on the essentials

Shimano Autoshift

With the Shimano Autoshift technology, you can enjoy the freedom of riding around town with certainty of the right gear being selected at all times.

Product name	Helkama SX Carbon 11v Autoshift 29”
Brand	Helkama
Frame	Carbon
Frame size	M (43 cm), L (48 cm), XL (53 cm)
Front fork	FOX AWL 34 29" , 100mm , Ø 15mm/110mm
Transmission	Shimano Cues RD-U6070 GS Autoshift 11sp Linkglide
Gear amount	11
Shifter	Shimano SW-EN600 (electric gear)
Front brakes	Shimano 8000/8020 hydraulic brake 180mm 4-piston
Rear brakes	Shimano 8000/8020 hydraulic disc brake 180mm 4-piston
Brake lever	Shimano BL-8000
Crank set	Shimano FC-EM600 170mm/CR-ET600 38T
Chain	Shimano CN-LG500 Linkglide
Rims	Mach1 Trucky 30-622 36R
Saddle	Selle Royal Lookin Evo Athletic
Seatpost	31,6 x 350 mm
Handlebar	Shimano BL-8000
Stem	Ergotec Sepia XL, alu., adjustable 100 mm
Rear axle measurements	12mm Boost
Tires	Schwalbe Marathon e-Plus reflex
Wheel size	29"
Tire size ETRTO	55-622
Motor brand	Shimano
Motor model	Shimano EP6
Motor specifications	250W – 36V – 85Nm- 25km/h
Battery model	Shimano EN806
Battery Energy (Wh)	630
Battery placement	Integrated
Battery charging time	80 % 3,2 h/ 100 % 4,8 h
Charger	Shimano E8004
Display	Shimano EN610
Color	gray green
Painoraja (kg)	145
Weight (kg)	25,4

SKU: M_HelkamaSXcarbonAutoshift_2025 Categories: All bicycles, Brands, E-bikes, Helkama, Hybrid e-bikes, New products 2025, Product categories

Helkama SX Carbon 11sp Autoshift 29”: m-43-cm

fs ‐ Frame size	17"
st ‐ Seat tube length	430
tt ‐ Effective top tube length	605
ht ‐ Head tube length	125
hta ‐ Head tube angle	67,5
sta ‐ Seat tube angle	74,5
cs ‐ Chainstay length	465
bd ‐ Bottom bracket drop	63
fo ‐ Fork rake/offset	521,5
s ‐ Stack	640
r ‐ Reach	427,5
wb ‐ Wheelbase	1204

Helkama SX Carbon 11sp Autoshift 29”: l-48-cm

fs ‐ Frame size	19"
st ‐ Seat tube length	480
tt ‐ Effective top tube length	625
ht ‐ Head tube length	135
hta ‐ Head tube angle	67,5
sta ‐ Seat tube angle	74,5
cs ‐ Chainstay length	465
bd ‐ Bottom bracket drop	63
fo ‐ Fork rake/offset	521,5
s ‐ Stack	650
r ‐ Reach	445
wb ‐ Wheelbase	1204

Helkama SX Carbon 11sp Autoshift 29”: xl-53-cm

fs ‐ Frame size	21"
st ‐ Seat tube length	530
tt ‐ Effective top tube length	644,8
ht ‐ Head tube length	145
hta ‐ Head tube angle	67,5
sta ‐ Seat tube angle	74,5
cs ‐ Chainstay length	465
bd ‐ Bottom bracket drop	63
fo ‐ Fork rake/offset	521,5
s ‐ Stack	659,3
r ‐ Reach	462
wb ‐ Wheelbase	1224,9