ShoeGeometry

Brooks Adrenaline GTS 25 vs Nike Structure 26

Two current shoes in the same category with similar stack height and drop, compared on the values in the database. Each cell carries a provenance badge; open a shoe for sources.

Brooks Adrenaline GTS 25: heel 37 mm, forefoot 27 mm (drop 10 mm); rocker apex 68 % of length, radius 36 % of length.Brooks Adrenaline GTS 25: rocker apex at 68 % of lengthNike Structure 26: heel 38 mm, forefoot 28 mm (drop 10 mm); rocker apex 66 % of length, radius 46 % of length.Nike Structure 26: rocker apex at 66 % of length
  • Brooks Adrenaline GTS 2537/27 mm · apex 68 %
  • Nike Structure 2638/28 mm · apex 66 %
Midsoles drawn from measured values on a common length (290 mm), heels aligned, toe to the left; dots mark the rocker apex. Dotted lines use typical values where a shoe has no measurement. Exact values are in the table below.
MetricBrooks Adrenaline GTS 25
Stability · Road
Nike Structure 26
Stability · Road
Heel-to-toe drop10 mmStated10 mmStated
Heel stack37 mmStated38 mmStated
Forefoot stack27 mmStated28 mmStated
Weight301 gStated321 gStated
Rocker apex67.9 %est.65.9 %est.
Rocker radius36 %est.46 %est.
Rocker rise angle32 degest.22 degest.
Toe tip over ground40 mmest.32 mmest.
Rocker angle at toe60 degest.44 degest.
Visible rocker lift onset76.5 %est.78.7 %est.
Toe spring (relative)19.5 %est.12.6 %est.
Midsole width (forefoot)117.7 mmMeasured114.4 mmMeasured
Midsole width (heel)100.7 mmMeasured92.4 mmMeasured
Interior forefoot width96 mmMeasured93.7 mmMeasured
Toebox width72.8 mmMeasured71.9 mmMeasured
Longitudinal stiffness33Derived30Derived
Midsole firmness54Derived55Derived
PlateNo plateNo plate
Primary foamDNA Loft v3ReactX + ZoomX
List price$145$145

Key differences

  • Heel-to-toe drop is about the same: 10 mm for Brooks Adrenaline GTS 25, 10 mm for Nike Structure 26.
  • Brooks Adrenaline GTS 25's heel stack is 37 mm, 1 mm thinner than Nike Structure 26's 38 mm.
  • Brooks Adrenaline GTS 25's forefoot stack is 27 mm, 1 mm thinner than Nike Structure 26's 28 mm.
  • Brooks Adrenaline GTS 25's weight is 301 g, 20 g lighter than Nike Structure 26's 321 g.
  • Brooks Adrenaline GTS 25's rocker onset is 76 % of length, 2 % of length earlier than Nike Structure 26's 79 % of length.

Brooks Adrenaline GTS 25 details · Nike Structure 26 details · Add more shoes