Helkama SX S(15″) Autoshift 29” 10sp

2026 UrbanHybrid Electric bicycle Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €3,699 Last known price
Fork travel: 80 mm
Wheels: 29″
Battery: 805 Wh
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 120+

Components

14 of 17 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Aluminum Not identified

Electric system

4 parts

Suspension

1 part

Fork
- SR Suntour

Drivetrain

3 parts

Brakes

2 parts

Brake levers
- Shimano BL-MT401
BL-MT401MT-401
Brakes
- Shimano BR-MT410
BR-MT410

Wheels and tires

2 parts

Rims

Mach 1 Trucky 30-622 32H Not identified
Tires
- Schwalbe G-One Allround

Cockpit and contact points

4 parts

Handlebar
- Ergotec
Saddle
- Ergon
Seatpost

30,9 x 350 mm Not identified
Stem
- Ergotec

Sizes and geometry

1 size Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size SM

Table

Geometry diagram unavailable

The drawing needs seat tube angle, which the manufacturer did not publish. Available facts remain in the table.

Size Reported by the manufacturer

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	410
Stackmm	633
Seat tube lengthmm	400
Head tube lengthmm	125
Head tube angle	67.5°
Chainstay lengthmm	465
Wheelbasemm	1156
Front centermm	698
Bottom bracket dropmm	63
Fork rakemm	45
Trailmm	96
Stack/reach ratio	1.54

Not published by the manufacturer: Top tube length, Seat tube angle, Bottom bracket height, Standover height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 80 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 38
Largest chainring: 38

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 805 Wh

Additional specifications

Battery: Shimano EN805
Fork spring: Air
Wheel material: Aluminum
Wheel size: 29″

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

80 mm

This value is within the central range for this class.

Cohort: Urban / Hybrid Model year: 2026
Sample: 580 bicycles with this information
Coverage: 72.4% of the class

Shifting

Mechanical

21 of 801 bicycles with this information use electronic shifting.

Cohort: Urban / Hybrid Model year: 2026
Sample: 801 bicycles with this information
Coverage: 100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds
Specification	This bicycle Helkama SX S(15″) Autoshift 29” 10sp	Helkama SX 10s electric bicycle	Helkama SX 10s electric bike	Helkama SX 29” 10sp	Helkama SX Autoshift 29” 10sp	Helkama SX 10-speed electric bicycle
Frame
Bicycle weight	Not informed	25.7 kg	26.6 kg	26.6 kg	26.6 kg	25.7 kg
Weight limit	Not informed	145 kg	145 kg	Not informed	Not informed	145 kg
Suspension
Front travel	80 mm	80 mm	100 mm	100 mm	100 mm	80 mm
Drivetrain
Rear sprockets	Not informed	10	10	10	Not informed	10
Electric bicycle systems
Battery capacity	805 Wh	805 Wh	Not informed	Not informed	Not informed	805 Wh