Mixed road and light gravel usually need more support.
Hometown Bikes guide
Gravel Tire Pressure Guide
Gravel tire pressure is a compromise between comfort, grip, rolling speed, and rim protection. The useful number changes with rider weight, tire width, setup, surface, and load.
Pressure direction by tire width
The common gravel range for comfort, grip, and speed.
More useful on rough gravel, light trail, and loaded rides.
Bags and seated climbing usually push rear pressure up.
Heavier rider-and-bike systems need more casing support. Do not copy another rider's PSI without matching weight and tire size.
Tubeless can run lower than tubes, but too low still causes burping, vague cornering, and rim strikes.
Smooth hardpack can feel better firmer. Loose stones and washboard usually reward slightly lower pressure.
Use one reliable gauge so 1 PSI changes are real. Pump gauges are often too rough for fine tuning.
How to tune after one ride
- Harsh washboard: drop 1 PSI front.
- Rim tap: add 1-2 PSI to that wheel.
- Vague corners: add 1 PSI or check casing support.
- Loose climbs: try 1 PSI less rear if safe.
- Punctures: inspect casing, sealant, tape, and pressure.
Safety checks before riding
Do not use any result above the lower maximum listed by your tire or rim maker. Hookless rims need extra care because pressure and tire-compatibility rules vary by system.
Related setup pages
Use the digital tire pressure gauge guide for repeatable checks and the tubeless repair kit guide before lowering pressure on rough routes.