HEAD Lagos Spin JOY

Name: HEAD Lagos Spin JOY
Brand: HEAD

2026 MountainCross-country Electric bicycle Manufacturer page

Fork travel: 100 mm
Wheels: 27.5″
Drivetrain: 1 × 10 34t
Battery: 504 Wh
Frame: Aluminum
Brakes: Mechanical disc

Sizes

Size guide

46cm
51cm

The manufacturer did not publish rider heights for these sizes.

Components

11 of 20 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

Alloy 6061, sizes: 46/51, Integrated battery, internal cable routing, hydro-formed tubes, heat-treated, TPR Not identified

Electric system

3 parts

Suspension

1 part

Fork
- Zoom

Drivetrain

4 parts

Chain

KMZ x10e, 10 speed Not identified
Crankset
- Shimano FC-E6100 34t
FC-E6100
Rear derailleur
- Shimano RD-M4120
RD-M4120
Shifters
- Shimano Deore SL-M4100 10 speeds
SL-M4100

Brakes

1 part

Brakes
- Clarks

Wheels and tires

4 parts

Front hub

HBC PRO, 110x15mm Not identified
Rear hub

HBC PRO, 148x12mm, HG body Not identified
Rims

ERX, 32h Not identified
Tires
- Schwalbe Nobby Nic

Cockpit and contact points

6 parts

Handlebar

HBC PRO R-Film, Width: 760mm, 31.8mm Not identified
Headset
- Neco
Pedals
- Wellgo
Saddle

HBC VL-4125, Rails: Cr-Mo Not identified

VL-4125
Seatpost

HBC R-Film, Length: 41, 46cm – 350mm, 51, 55cm – 400mm, 31.6mm Not identified
Stem

HBC PRO R-Film, Length: 42cm – 60mm, 46,51cm – 70mm, 55cm – 80mm, 31.8mm Not identified

Sizes and geometry

2 sizes

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 34
Largest chainring: 34
Rear sprockets: 10

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 504 Wh

Additional specifications

Battery: Darfon , Capacity: 504Wh, integrated
Tire width: 2.6″
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

2 measures

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

Front travel

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2026
Sample: 1,209 bicycles with this information
Coverage: 90.0% of the class

Shifting

Mechanical

156 of 1,318 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2026
Sample: 1,318 bicycles with this information
Coverage: 98.2% 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 HEAD Lagos Spin JOY	HEAD Lagos 1.0	HEAD Lagos 1.0 Mud	HEAD Lagos 2.0	HEAD Lagos IT	HEAD Lagos Joy
Suspension
Front travel	100 mm	120 mm	120 mm	130 mm	120 mm	120 mm
Drivetrain
Smallest chainring	34	34	34	36	34	34
Largest chainring	34	34	34	36	34	34
Rear sprockets	10	10	10	12	10	10
Brakes
Brake type	Mechanical disc	Mechanical disc	Mechanical disc	Hydraulic disc	Mechanical disc	Mechanical disc
Electric bicycle systems
Battery capacity	504 Wh	725 Wh	Not informed	725 Wh	504 Wh	725 Wh
Other specifications
Tire width	2.6″	2.6″	Not informed	2.6″	2.6″	2.6″
Wheel size	27.5″	29″	29″	29″	29″	27.5″