MEC Speed 24 Youths

Name: MEC Speed 24 Youths
Brand: MEC

2026 YouthMountain youth Manufacturer page

Wheels: 24″
Drivetrain: 1 × 8 11–40t
Gear range: 364%
Weight: 12.88 kg 28.4 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

One Size

The manufacturer did not publish rider heights for these sizes.

Components

12 of 21 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

MEC tapered 6061 aluminum Not identified

Suspension

1 part

Fork
- SR Suntour

Drivetrain

7 parts

Bottom bracket

Cartridge bearing Not identified
Cassette
- Shimano CS-HG400 11–40t
CS-HG400
Chain
- KMC X8 8 speeds
Crankset

Alu Single Speed Not identified
Front derailleur

None
Rear derailleur
- Shimano Acera
Shifters
- Shimano Altus

Brakes

2 parts

Brake levers
- Tektro
Brakes
- Tektro

Wheels and tires

5 parts

Front hub
- Joytech
Rear hub
- Joytech
Rims

Alloy single wall Not identified
Spokes

Stainless Not identified
Tires
- WTB

Cockpit and contact points

6 parts

Handlebar

MEC Mountain Riser 31.8mm Not identified
Headset
- Feimin
Pedals
- Wellgo
Saddle

MEC Jr. Not identified
Seatpost

Alloy 27.2mm Not identified
Stem

Alloy Not identified

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 One Size

Table

Reach 348mm

Stack 529mm

Wheelbase 1000mm

Head angle 67.0°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 24″ wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	348
Stackmm	529
Top tube lengthmm	500
Seat tube lengthmm	255
Head tube lengthmm	100
Head tube angle	67°
Seat tube angle	74°
Chainstay lengthmm	400
Wheelbasemm	1000
Front centermm	603
Bottom bracket dropmm	35
Standover heightmm	522
Fork rakemm	40
Stack/reach ratio	1.52

Not published by the manufacturer: Bottom bracket height, Trail, 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: 12.88 kg

28.4 lb

Suspension

Suspension configuration: Hardtail

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 8
Smallest sprocket: 11
Largest sprocket: 40

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Fork spring: Coil
Tire width: 2.25″
Travel: Front: Additional specification: Not available: No
Wheel material: Aluminum
Wheel size: 24″

Technical analysis

1 measure

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

Shifting

Mechanical

9 of 321 bicycles with this information use electronic shifting.

Cohort: Youth / Mountain youth Model year: 2026
Sample: 321 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 MEC Speed 24 Youths	MEC Speed 12in. Balance Children	MEC Speed 16	MEC Speed 16in.	MEC Speed 20
Frame
Frame material	Aluminum	Steel	Aluminum	Aluminum	Aluminum
Bicycle weight	12.88 kg	Not informed	7.4 kg	Not informed	11.16 kg
Fork material	Not informed	Not informed	Steel	Steel	Not informed
Suspension
Suspension configuration	Hardtail	Rigid	Rigid	Rigid	Hardtail
Drivetrain
Front chainrings	1	Not informed	1	1	1
Rear sprockets	8	Not informed	Not informed	Not informed	8
Smallest sprocket	11	Not informed	Not informed	Not informed	12
Largest sprocket	40	Not informed	Not informed	Not informed	32
Brakes
Brake type	Hydraulic disc	Not informed	Rim brake	Rim brake	Hydraulic disc
Cockpit
Seatpost	Rigid seatpost	Not informed	Rigid seatpost	Rigid seatpost	Rigid seatpost
Shifting	Mechanical	No shifting	Mechanical	Mechanical	Mechanical
Other specifications
Fork spring	Coil	Not informed	Not informed	Not informed	Coil
Suspension	Hardtail	Rigid	Rigid	Rigid	Hardtail
Tire width	2.25″	Not informed	2.25″	2.25″	2.25″
Travel	Configuration: HardtailFront: Additional specification: Not available: No	Configuration: Rigid	Configuration: Rigid	Configuration: Rigid	Configuration: HardtailFront: Additional specification: Not available: No
Wheel material	Aluminum	Not informed	Aluminum	Aluminum	Aluminum
Wheel size	24″	12″	16″	16″	20″