Key Specs
Weight265g
Drop8mm
Stack Height44mm / 36mm
Cushioning7/10
Responsiveness9/10
Flexibility5/10
Performance Radar
Performance
Pace Range3:30/km – 5:30/km
Ideal Distances
half_marathonmarathonultra
Energy Return9%
Lifespan500 km
Ride Feel
Responsive
Construction
Midsole FoamLightstrike Pro
Upper MaterialLightweight mesh
Outsole RubberContinental
Lacing SystemTraditional
Fit & Feel
PronationNeutral
Width OptionsD
Arch TypeNeutral
SizingTrue To Size
Toe BoxNarrow
Heel CounterSemi Rigid
Expert Reviews
Believe in the Run
87A Meaner Mountain Monster - one of the most exciting rides in trail running when terrain is runnable.
Read full review →Runner Sentiment
What runners love
Exciting ride on fast trails
Great cushioning for ultra distances
Light weight
Common concerns
Not for heel strikers
Narrow platform can be unstable
Requires good technique
Best For
Ideal for
Fast trail racingUltra-distance trail runningForefoot/midfoot strikers on trails
Not ideal for
Heel strikersTechnical rocky terrainBeginner trail runners
