Commençal Clash Essential

2021 MountainEnduro Manufacturer page

Commençal Clash Essential, color Gun Metal

Last known price: $3,799

Prices shown first for United States
Travel: 180 / 170 mm Fork / rear shock
Wheels: 27.5″
Drivetrain: 1 × 12 34t / 10–51t
Gear range: 510%
Weight: 16 kg 35.3 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 161–173
MD 171–183
LG 181–193
XL 191–205

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

2021 CLASH, 170 mm travel, 27.5'', Alloy 6069, triple butted tubes, T4, T6. Enduro bearings Not identified

Suspension

2 parts

Drivetrain

6 parts

Bottom bracket
- Shimano SM-BB71-41A
SM-BB71-41A
Cassette
- Shimano SLX CS-M7100 12 speeds 10–51t
CS-M7100
Chain
- Shimano SLX CN-M7100
CN-M7100
Crankset
- Shimano SLX 34t
Rear derailleur
- Shimano SLX RD-M7100 12 speeds
RD-M7100
Shifters
- Shimano SLX SL-M7100
SL-M7100

Brakes

1 part

Brakes
- Shimano SLX
RT-MT800

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 465mm

Stack 624mm

Wheelbase 1238mm

Head angle 64.0°

Seat angle 77.2°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 27.5″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	445	465	490	520
Stackmm	619	624	628	635
Top tube lengthmm	586	607	633	666
Seat tube lengthmm	380	418	440	465
Head tube lengthmm	110	115	120	125
Head tube angle	64°	64°	64°	64.5°
Seat tube angle	77.2°	77.2°	77.2°	77.2°
Chainstay lengthmm	434	434	434	434
Wheelbasemm	1216	1238	1265	1292
Front centermm	782	804	831	858
Bottom bracket dropmm	12	12	12	12
Bottom bracket heightmm	343	343	343	343
Standover heightmm	728	733	730	735
Fork rakemm	37	37	37	37
Trailmm	132	132	132	129
Stack/reach ratio	1.39	1.34	1.28	1.22

Not published by the manufacturer: 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: 16 kg

35.3 lb

Suspension

Suspension configuration: Full suspension
Front travel: 180 mm
Rear travel: 170 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 34
Largest chainring: 34
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51
Lowest gear: 18.3 in
Highest gear: 93.5 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BB86/BB92
Fork spring: Air
Tire width: 2.4″
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

5 measures

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

Front travel

180 mm

This value is above the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 1,011 bicycles with this information
Coverage: 99.0% of the class

Rear travel

170 mm

This value is above the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 839 bicycles with this information
Coverage: 82.1% of the class

Lowest gear

18.3 gear inches

This value is within the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 892 bicycles with this information
Coverage: 87.3% of the class

Highest gear

93.5 gear inches

This value is above the central range for this class.

Cohort: Mountain / Enduro Model year: 2021
Sample: 892 bicycles with this information
Coverage: 87.3% of the class

Shifting

Mechanical

65 of 1,021 bicycles with this information use electronic shifting.

Cohort: Mountain / Enduro Model year: 2021
Sample: 1,021 bicycles with this information
Coverage: 100.0% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 7.0 km/h
Highest gear: 35.8 km/h

Total gear range 510%

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: 18.3–93.5 gear inches
Class reference (p10–p90): 16.9–98.6 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Mountain / Enduro Model year: 2021
Lowest gear: 892 bicycles with this information, 87.3% of the class
Highest gear: 892 bicycles with this information, 87.3% 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 2021 builds

Differences across 2021 builds
Specification	This bicycle Commençal Clash Essential	Commençal Clash 20	Commençal Clash 20 Dirt	Commençal Clash 20 / Electroplate Lagoon	Commençal Clash 20 Maxxis	Commençal Clash 20 V1
Frame
Bicycle weight	16 kg	12.2 kg	12.2 kg	12.3 kg	12.2 kg	12.2 kg
Suspension
Front travel	180 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Rear travel	170 mm	130 mm	130 mm	130 mm	130 mm	130 mm
Drivetrain
Smallest chainring	34	32	32	32	32	32
Largest chainring	34	32	32	32	32	32
Rear sprockets	12	10	10	10	10	10
Smallest sprocket	10	11	11	11	11	11
Largest sprocket	51	36	36	36	36	36
Lowest gear	18.3 in	17.8 in	17.8 in	17.8 in	17.8 in	17.8 in
Highest gear	93.5 in	58.2 in	58.2 in	58.2 in	58.2 in	58.2 in
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost
Other specifications
Bottom bracket standard	BB86/BB92	BSA	BSA	BSA	BSA	BSA
Tire width	2.4″	2.4″	2.4″	2.4″	2.3″	2.3″
Wheel size	27.5″	20″	20″	20″	20″	20″