Sondors Fold X

Tire Pressure Calculator & PSI Guide

Specifications

Tire Size
20x4.0
PSI Range
PSI
Bike Weight
68 lbs
Tire Construction
Standard

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, pavement1314
Average rider, pavement1315
Heavy rider, pavement1416
Average rider + 40 lb cargo1316
Average rider, mixed terrain1213
Average rider, dirt trails1213

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 Sondors Fold X?

The recommended tire pressure for Sondors Fold X depends on rider weight, cargo, and terrain. For an average 180 lb rider on pavement with tubed tires (20x4.0), front tire should be around 13 PSI and rear around 15 PSI. Always stay within the tire's undefined-undefined PSI range marked on the sidewall.

What tire size does the Sondors Fold X use?

The Sondors Fold X comes stock with 20x4.0 tires. The sidewall max is undefined PSI and minimum is undefined PSI.

How much does the Sondors Fold X weigh?

The Sondors Fold X 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.