Commençal Clash 20

2027 YouthGeneral youth Manufacturer page

Last known price: $2,700

Prices shown first for United States
Fork travel: 120 mm
Wheels: 20″
Drivetrain: 1 × 8 30t / 11–38t
Gear range: 345%
Weight: 11.6 kg 25.6 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Not published by the manufacturer

Sizes and geometry

Components

18 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

CLASH 20, 20'', Alloy 6061, triple butted tubes, T4, T6. Not identified

Suspension

2 parts

Drivetrain

6 parts

Brakes

1 part

Brakes
- Tektro HD-J3120 / J3110 / J3129
HD-J3120TR-52

Wheels and tires

4 parts

Front hub
- Formula
DHT-142SDC-611
Rear hub
- Formula
DHT-142SDC-611
Rims
- WTB
Tires
- Vee Tire

Cockpit and contact points

6 parts

Grips
- ODI
Handlebar
- Race Face Ride Handlebar - 31.8
Headset
- Acros
Saddle
- Commencal
Seatpost

RIDE ALPHA, 31.6 mm, AL6061, 250 mm Not identified
Stem
- Race Face Ride 31.8

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Bicycle weight: 11.6 kg

25.6 lb

Suspension

Suspension configuration: Full suspension
Front travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 30
Largest chainring: 30
Rear sprockets: 8
Smallest sprocket: 11
Largest sprocket: 38
Lowest gear: 15.8 in
Highest gear: 54.6 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BB86/BB92
Fork spring: Air
Tire width: 2.4″
Wheel material: Aluminum
Wheel size: 20″

Technical analysis

2 measures

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

Lowest gear

15.8 gear inches

This value is below the central range for this class.

Cohort: Youth / General youth Model year: 2027
Sample: 52 bicycles with this information
Coverage: 80.0% of the class

Highest gear

54.6 gear inches

This value is within the central range for this class.

Cohort: Youth / General youth Model year: 2027
Sample: 52 bicycles with this information
Coverage: 80.0% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 6.0 km/h
Highest gear: 20.9 km/h

Total gear range 345%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 15.8–54.6 gear inches
Class reference (p10–p90): 16.5–78.0 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Youth / General youth Model year: 2027
Lowest gear: 52 bicycles with this information, 80.0% of the class
Highest gear: 52 bicycles with this information, 80.0% 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 2027 builds
Specification	This bicycle Commençal Clash 20	Commençal Clash	Commençal Clash 24	Commençal Clash Marzo	Commençal Clash V3 Park	Commençal Clash V3 Rockshox
Frame
Bicycle weight	11.6 kg	15.3 kg	12.6 kg	15.5 kg	17.5 kg	Not informed
Suspension
Front travel	120 mm	160 mm	145 mm	170 mm	180 mm	180 mm
Rear travel	Not informed	Not informed	Not informed	170 mm	170 mm	170 mm
Drivetrain
Smallest chainring	30	32	30	32	32	34
Largest chainring	30	32	30	32	32	34
Rear sprockets	8	12	10	12	12	12
Smallest sprocket	11	11	11	10	10	10
Largest sprocket	38	50	48	51	51	52
Lowest gear	15.8 in	17.6 in	15.0 in	17.3 in	17.3 in	18.0 in
Highest gear	54.6 in	80.0 in	65.5 in	88.0 in	88.0 in	93.5 in
Cockpit
Seatpost	Rigid seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Other specifications
Bottom bracket standard	BB86/BB92	BB86/BB92	BB86/BB92	BB86/BB92	BSA	BSA
Tire width	2.4″	2.4″	2.4″	2.5″	2.5″	2.5″
Wheel size	20″	27.5″	24″	27.5″	27.5″	27.5″