Tern GSD S10

Tire Pressure Calculator & PSI Guide

Specifications

Tire Size
20x2.4
PSI Range
3550 PSI
Bike Weight
68 lbs
Tire Construction
Reinforced

Quick Reference PSI Table

Quick estimates for pavement with tubed tires. For your exact weight and riding conditions,use the calculator.

ScenarioFront PSIRear PSI
Light rider, pavement3737
Average rider, pavement3737
Heavy rider, pavement3737
Average rider + 40 lb cargo3737
Average rider, mixed terrain3737
Average rider, dirt trails3737

Surface: Pavement (reduce 10-30% for mixed/dirt/snow)

Construction: Tubed (tubeless: -1 PSI, reinforced: +2 PSI)

Get Personalized PSI Recommendations

Calculate exact tire pressure based on your weight, cargo, and riding conditions.

Open Calculator for This Bike

Frequently Asked Questions

What is the recommended tire pressure for Tern GSD S10?

The recommended tire pressure for Tern GSD S10 depends on rider weight, cargo, and terrain. For an average 180 lb rider on pavement with tubed tires (20x2.4), front tire should be around 37 PSI and rear around 37 PSI. Always stay within the tire's 35-50 PSI range marked on the sidewall.

What tire size does the Tern GSD S10 use?

The Tern GSD S10 comes stock with 20x2.4 tires. The sidewall max is 50 PSI and minimum is 35 PSI.

How much does the Tern GSD S10 weigh?

The Tern GSD S10 weighs approximately 68 lbs. This bike weight is factored into our PSI calculations along with rider weight, cargo, and terrain.

Should I adjust tire pressure for different terrain?

Yes! Lower your tire pressure by 8-15% for mixed terrain and gravel, and up to 30% for soft surfaces like sand or snow. This increases traction and comfort. Use our calculator above to get exact recommendations for your riding conditions.