Compare
Cushion level
More
More
Most
Most
Neutral
Support level
Neutral
Support
Neutral
Neutral
Neutral
Best for…
Fast Daily Trainer, Competition
Fast Daily Trainer, Competition
Long Training, Competition
Competition
MD: 800m - 1500m track races
LD: 1500m - 10K track races
Features
Ultralight design
Ultralight design
Ultralight design with propulsive cushioning
Light design with a carbon propulsion plate
SpeedVault Race Plate
Midsole drop
8mm
8mm
8mm
8mm
0mm
Weight
W: 193g
M: 215g
W: 207g
M: 230g
W: 190g
M: 221g
221g
MD: 153g
LD: 136g
Learn more about our road racing shoes
![Illustration of a left foot in a Brooks shoe with highlights on the outer heel.](https://www.brooksrunning.com/on/demandware.static/-/Sites/default/dw03f7b901/cms-content/Project/ADT/Brooks-Running/Legacy/Fall-2020/Guide-Rails-Deep-Dive-AP/Article_1101_GuideRails_1a_AH_S.png)
Gear and Technology
More than the foot: the science behind how GuideRails® technology supports your run
6 min. read