Helkama CX 9sp

Name: Helkama CX 9sp
Brand: Helkama

2026 UrbanGeneral urban Electric bicycle Manufacturer page

Image not available

The bicycle record remains available with its published technical data.

Price: Not published

Prices shown first for United States
Europe: €3,599 Last known price
Fork travel: 80 mm
Wheels: 650b
Weight: 27.8 kg 61.3 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

50cm
54cm

The manufacturer did not publish rider heights for these sizes.

Components

15 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

Alumiini Not identified

Electric system

4 parts

Suspension

1 part

Fork
- SR Suntour XCR32

Drivetrain

3 parts

Brakes

2 parts

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

Wheels and tires

2 parts

Cockpit and contact points

3 parts

Saddle
- Selle Royal LOOKIN EVO Moderate
Seatpost

31,6x300mm Not identified
Stem
- Ergotec

Other components

1 part

Lock
- AXA

Sizes and geometry

2 sizes Open in the geometry plotter

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

Size 50cm

Table

Geometry diagram unavailable

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

Size Reach Stack

Complete manufacturer geometry table 2 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	427	440
Stackmm	671	681
Seat tube lengthmm	500	540
Head tube lengthmm	175	185
Head tube angle	69°	69°
Chainstay lengthmm	465	465
Wheelbasemm	1172	1188
Front centermm	713	729
Bottom bracket dropmm	60	60
Fork rakemm	46	45
Trailmm	77	78
Stack/reach ratio	1.57	1.55

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
Bicycle weight: 27.8 kg

61.3 lb
Weight limit: 140 kg

308.6 lb

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

Additional specifications

Battery: Shimano EN805L
Fork spring: Air
Wheel material: Aluminum
Wheel size: 650b

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

Differences across 2026 builds
Specification	This bicycle Helkama CX 9sp	Helkama CX 27.5″ 10sp	Helkama CX 10-speed	Helkama CX Di2 27.5″ 5sp	Helkama CX electric bike with automatic transmission 5-speed	Helkama CX 27.5″ 5v
Frame
Bicycle weight	27.8 kg	27.5 kg	27.5 kg	28 kg	28 kg	29.4 kg
Weight limit	140 kg	Not informed	145 kg	Not informed	145 kg	Not informed
Drivetrain
Smallest chainring	38	38	38	38	38	39
Largest chainring	38	38	38	38	38	39
Rear sprockets	Not informed	Not informed	Not informed	Not informed	Not informed	1
Drivetrain technologies	Not informed	Not informed	Not informed	Not informed	Not informed	belt-drive, internally-geared-hub