Karhu Synchron 2.5

Karhu

Karhu Synchron 2.5

RoadDaily TrainerStabilityActive
75

$150

MSRP

Weight289g
Drop8mm
Stack33mm / 25mm

Key Specs

Weight289g
Drop8mm
Stack Height33mm / 25mm
Cushioning7/10
Responsiveness5/10
Flexibility5/10

Performance Radar

Performance

Pace Range5:00/km7:00/km
Ideal Distances
10khalf_marathonmarathondaily
Terrain
Road
Energy Return5%
Lifespan600 km
Ride Feel
StableSmooth

Construction

Midsole FoamAeroFoam Nova
Upper MaterialIdealKnit
Outsole RubberRubber
Lacing SystemTraditional

Fit & Feel

PronationGuidance
Width OptionsD
Arch TypeNeutral, Low
SizingTrue To Size
Toe BoxStandard
Heel CounterRigid

Expert Reviews

Fleet Feet

75

Stability trainer with Fulcrum rocker and Ortix fit.

Read full review →

Runner Sentiment

What runners love

Good stability without heavy posting
Comfortable

Common concerns

Heavy
Not exciting

Best For

Ideal for

Mild overpronationDaily training with support

Not ideal for

Speed workNeutral runners wanting plush

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Where to buy

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