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2026 Bergamont

Helix 20

A 700c aluminum frame hardtail crosscountry e-bike with mid-range components.
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Manufacturer Price

£3,199($4,304)
Weight48.1 lbs  
FrameAluminum
SuspensionHardtail, 75mm
ForkSuntour NRX
Wheels700c Aluminum
Drivetrain1 × 10
GroupsetCUES
MotorBosch 250W 55Nm mid-drive
BatteryBosch 400Wh
BrakesShimano Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Helix 20

27 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Helix model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Price History
Geometry
Specs
Build
Frame

28", ultra lite AL-6061 tubing, CompactTube battery

BB StandardBosch, Press Fit

Fork

Suntour NRX32-E-Air LOR DS, 75 mm, 15x100 mm axle

Travel75mm

Spring TypeAir

Bottom Bracket

Bosch, Isis

Headset

Acros, A-Headset, semi-integrated, tapered, with integrated cable routing

Stem

Syncros Urban Combo, length: 70 mm

Handlebar

Syncros Urban Combo, width: 680 mm

Saddle

Syncros Capilano Trekking Memory Foam

Seatpost

BGM Pro

TypeRigid

Pedals

Marwi SP-827, sandblock

Grips

Syncros Urban, Ergo, double density, lock-on

Groupset
Rear Derailleur

Shimano Cues, RD-U6000, Shadow Plus

Crank

FSA CK-220, 170 mm, 42t

Shifters

Shimano Cues, SL-U6000, 1x10-speed, rapidfire plus-shifter

Cassette

Shimano Cues, CS-LG400-10, 11-48t

Chain

Shimano Linkglide, CN-LG500

Brakes

Shimano BR-MT200, hydraulic disc brake

TypeShimano Hydraulic Disc

Brake Levers

Shimano BL-MT200, hydraulic disc brake

Wheels
Rims

BGM Pro X15, disc, eyelets

Spokes

stainless, black

Front Hub

Shimano HB-TC500, centerlock, disc, 15x100 mm axle

Rear Hub

Shimano FH-TC500, centerlock, disc, 12x142 mm axle

Tires

Front: Schwalbe G-One Overland 365, Performance, RaceGuard, reflective stripe, 50-622 Tube: Schwalbe SV19B Light, Rear: Schwalbe G-One Overland 365, Performance, RaceGuard, reflective stripe, 50-622 Tube: Schwalbe SV19B Light

Disc Rotors

Shimano SM-RT10, 180 mm

Electric Components
Motor

Bosch Performance Line SX, 250 W, 36 V, max. 25 km/h

Battery

Bosch CompactTube, 36 V Li Ion, 400 Wh

Display

Bosch Purion 200

Charger

Bosch Compact Charger, 2A

Accessories
Lights

Front: B&M Briq-S, 60 Lux, LED Rear: Supernova, LED

Fenders

Curana C-Lite, with stainless stays

Racks

Racktime / BGM Allroad carrier, Snapit 2.0 System

Rider Notes
Riders Also Viewed

First added March 21

Last updated June 7