Rad Power Bikes RadRunner 3 Plus
Tire Pressure Calculator & PSI Guide
Specifications
Quick Reference PSI Table
Quick estimates for pavement with tubed tires. For your exact weight and riding conditions,use the calculator.
| Scenario | Front PSI | Rear PSI |
|---|---|---|
| Light rider, pavement | 17 | 17 |
| Average rider, pavement | 17 | 17 |
| Heavy rider, pavement | 17 | 18 |
| Average rider + 40 lb cargo | 17 | 18 |
| Average rider, mixed terrain | 17 | 17 |
| Average rider, dirt trails | 17 | 17 |
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 BikeFrequently Asked Questions
What is the recommended tire pressure for Rad Power Bikes RadRunner 3 Plus?
The recommended tire pressure for Rad Power Bikes RadRunner 3 Plus depends on rider weight, cargo, and terrain. For an average 180 lb rider on pavement with tubed tires (20x3.3), front tire should be around 17 PSI and rear around 17 PSI. Always stay within the tire's undefined-undefined PSI range marked on the sidewall.
What tire size does the Rad Power Bikes RadRunner 3 Plus use?
The Rad Power Bikes RadRunner 3 Plus comes stock with 20x3.3 tires. The sidewall max is undefined PSI and minimum is undefined PSI.
How much does the Rad Power Bikes RadRunner 3 Plus weigh?
The Rad Power Bikes RadRunner 3 Plus 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.