2020 Commençal

CLASH 20

A 20″ aluminum frame general youth bike with mid-range components and hydraulic disc brakes.
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Manufacturer Price

$1,899
Weight26.9 lbs  
FrameAluminum
SuspensionFull, 130 / 120mm
Wheels20″ Aluminum
Drivetrain1 × 10
GroupsetX5
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

17 mph

CLASH 20

18 mph

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Highest gear

(descending)

Sizing
20"

3'9" – 4'6"

24"

4'3" – 5'0"

JUNIOR

4'9" – 5'3"

Rider Fit Notes

None yet.

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Reviews
Pinkbike
Commencal Reveals New Clash Kids Range

Oct 2021 · COMMENCAL bicycles

The range is made up of four platforms with different wheel sizes: Clash 20, Clash 24, Clash JR (26 inches) and Clash XS (27/26)..

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NSMB
Dream Builds: Owen Foster's Mix-Wheeled Commencal Clash "Warpig"

Apr 2021

"It's just a 27.5 bike with the wheel I'm used to in front…" Owen Foster playing down the mullet setup of his custom Commencal Clash in our first Dream Builds feature, supported by Ride Wrap.

Read Review

BIKE Magazine
Commencal Updates the Clash

Jun 2020

The Clash, Commencal's quintessential freeride rig, just got a major facelift.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

2020 CLASH 20, 130 mm travel, 20'', Alloy 6066, triple butted tubes, T4, T6. Enduro bearings

ColorChalk Grey, Shiny Clear Coat

Fork

MANITOU Junit 20, 120 mm travel, 20", compression, rebound, Boost (15 x 110 mm), 40 mm offset

Travel120mm

Shock

MANITOU McLeod Nino, 170 x 35 mm, rebound

Travel130mm

Bottom Bracket

NECO Square BB, 122 mm

Headset

ACROS Fiber cups ZS44 / ZS56, ZS44 / ZS56, sealed bearings, IPS Technology

Stem

PROTAPER, 35 mm, 31,8 mm, 0° angle, 6061 alloy

Handlebar

PROTAPER Kids, 15 mm rise, 600 mm, 31,8 mm, Specific for small hands, 7050-T76 alloy, double butted

Saddle

COMMENCAL Kids, Steel rails

Seatpost

RIDE ALPHA, 31.6 mm, 250 mm, alloy 6061

TypeRigid

Grips

PROTAPER Kids, Specific for small hands (small external diameter)

Groupset
Rear Derailleur

SRAM X5, 10 sp

Crank

SAMOX, Alloy, 145 mm, narrow-wide 32t chainring

Shifters

SRAM X5, 10 sp

Cassette

SRAM PG 1020, 11-36t

Chain

YABAN S10, 94 links

Brakes

TEKTRO HD-M282, Kids specific, 180 mm / 180 mm, Long levers to use up to 3 fingers

TypeHydraulic Disc

Wheels
Rims

ALEXRIMS MD 30, 32 holes, 30 mm inner width

Front Hub

FORMULA, sealed bearings, 32 holes, 6 bolts, 15 x 110 mm front, 12 x 142 mm rear, standard freehub body

Rear Hub

FORMULA, sealed bearings, 32 holes, 6 bolts, 15 x 110 mm front, 12 x 142 mm rear, standard freehub body

Tires

VEE TIRE CO. FlowSnap 20 x 2.4, front / VEE TIRE CO. FlowSnap 20 x 2.4, rear, Tackee Compound, skinwall, front / Tackee Compound, skinwall, rear

Rider Notes
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Last updated July 10
Not listed for 1,382 days