Topo Athletic / MTN Racer

MTN Racer 2

Trail2021-08-04 · JP · ReleaseChecked 2026-10-19

MTN Racer 2 is a technical-trail runner with a three-density ZipFoam midsole balancing cushioning, response and support. The second generation adds a redesigned mesh upper with improved drainage and an external TPU heel counter to reinforce heel hold. Its Vibram Megagrip outsole is designed for traction on wet and dry surfaces, including the climbs and descents of mountain trails.

Key specifications

Weight

284 g

All models average 268.9 gDifference from average +15.1 g

Average of 973 models

Drop

5 mm

All models average 6.8 mmDifference from average −1.8 mm

Average of 986 models

Stack (heel)

30 mm

All models average 34.3 mmDifference from average −4.3 mm

Average of 810 models

MSRP

$145.00 USD · US

This modelAll models average

Stack (forefoot): 25 mm
Carbon plate: No
Midsole: ZipFoam
Outsole: Vibram Megagrip
Use cases: Trail

Weight notes Men’s weight is 284 g at M9; women’s is 227 g at W7.

IN CONTEXT

Specs in context

Weight × stack788 models shown

Topo Athletic MTN Racer 2284 g / 30 mm

Weight distribution973 models

95 g385 g

This model 284 gAll models average 268.9 gDifference from average +15.1 g

Drop distribution986 models

0 mm12 mm

This model 5 mmAll models average 6.8 mmDifference from average −1.8 mm

Stack distribution810 models

5 mm60 mm

This model 30 mmAll models average 34.3 mmDifference from average −4.3 mm

Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.

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