Endorphin Speed 6

Speed Trainer2026-10-15 · US · Release dateChecked 2026-11-06

The Endorphin Speed 6 bridges fast training and racing. New beaded PEBA-based PWRRUN PBX cushioning adds foam while reducing weight versus Speed 5. A reshaped nylon plate and SPEEDROLL promote smoother, more propulsive transitions, while lightweight breathable mesh holds the foot as pace rises. It is built for tempo efforts, intervals and track workouts.

Key specifications

Weight

233 g

All models average 268.9 gDifference from average −35.9 g

Average of 973 models

Drop

8 mm

All models average 6.8 mmDifference from average +1.2 mm

Average of 986 models

Stack (heel)

38 mm

All models average 34.3 mmDifference from average +3.7 mm

Average of 810 models

MSRP

$175.00 USD · US

This modelAll models average

Stack (forefoot): 30 mm
Carbon plate: No
Midsole: PWRRUN PBX
Outsole: XT-900
Use cases: Daily / Tempo / Intervals / Race

Weight notes Men’s weight; sample size unspecified.

Plate notes Nylon plate.

IN CONTEXT

Specs in context

Weight × stack788 models shown

Saucony Endorphin Speed 6233 g / 38 mm

Weight distribution973 models

95 g385 g

This model 233 gAll models average 268.9 gDifference from average −35.9 g

Drop distribution986 models

0 mm12 mm

This model 8 mmAll models average 6.8 mmDifference from average +1.2 mm

Stack distribution810 models

5 mm60 mm

This model 38 mmAll models average 34.3 mmDifference from average +3.7 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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