Tire pressure (psi, front / rear)
Road · tubeless · average pavement
| Rider weight | 25 mm | 28 mm | 30 mm | 32 mm |
|---|---|---|---|---|
| 110 lb (50 kg) | 42 / 49 | 37 / 44 | 35 / 41 | 33 / 38 |
| 130 lb (59 kg) | 48 / 57 | 43 / 51 | 40 / 47 | 38 / 44 |
| 150 lb (68 kg) | 55 / 64 | 49 / 57 | 46 / 53 | 43 / 50 |
| 170 lb (77 kg) | 61 / 72 | 55 / 64 | 51 / 60 | 48 / 56 |
| 190 lb (86 kg) | 67 / 79 | 60 / 71 | 56 / 66 | 53 / 62 |
| 210 lb (95 kg) | 74 / 87 | 66 / 77 | 62 / 72 | 58 / 68 |
| 230 lb (104 kg) | 80 / 94 | 72 / 84 | 67 / 78 | 63 / 73 |
| 250 lb (113 kg) | 87 / 102 | 77 / 91 | 72 / 85 | 68 / 79 |
With a butyl inner tube, add about 3 psi (0.2 bar).
Gravel · tubeless · hardpack
| Rider weight | 35 mm | 38 mm | 40 mm | 45 mm | 50 mm |
|---|---|---|---|---|---|
| 110 lb (50 kg) | 25 / 30 | 23 / 27 | 22 / 26 | 20 / 23 | 17 / 20 |
| 130 lb (59 kg) | 29 / 34 | 27 / 32 | 25 / 30 | 22 / 26 | 20 / 23 |
| 150 lb (68 kg) | 33 / 39 | 30 / 36 | 29 / 34 | 25 / 30 | 22 / 26 |
| 170 lb (77 kg) | 37 / 43 | 34 / 40 | 32 / 38 | 28 / 33 | 25 / 29 |
| 190 lb (86 kg) | 41 / 48 | 37 / 44 | 35 / 42 | 31 / 37 | 28 / 32 |
| 210 lb (95 kg) | 44 / 52 | 41 / 48 | 39 / 46 | 34 / 40 | 30 / 35 |
| 230 lb (104 kg) | 48 / 57 | 44 / 52 | 42 / 49 | 37 / 44 | 33 / 38 |
| 250 lb (113 kg) | 52 / 61 | 48 / 56 | 45 / 53 | 40 / 47 | 35 / 41 |
On loose gravel, take off 7%; on pavement, add 12%.
Mountain · tubeless · singletrack
| Rider weight | 2.2 in | 2.4 in | 2.6 in |
|---|---|---|---|
| 110 lb (50 kg) | 16 / 20 | 14 / 17 | 13 / 16 |
| 130 lb (59 kg) | 18 / 22 | 16 / 20 | 14 / 18 |
| 150 lb (68 kg) | 20 / 25 | 18 / 22 | 16 / 20 |
| 170 lb (77 kg) | 23 / 28 | 20 / 25 | 18 / 22 |
| 190 lb (86 kg) | 25 / 30 | 22 / 27 | 20 / 24 |
| 210 lb (95 kg) | 27 / 33 | 24 / 29 | 22 / 26 |
| 230 lb (104 kg) | 29 / 36 | 26 / 32 | 23 / 29 |
| 250 lb (113 kg) | 32 / 39 | 28 / 34 | 25 / 31 |
On very rough, rocky trails, take off 5%.
City or commuter · inner tube · pavement
| Rider weight | 35 mm | 42 mm | 47 mm | 55 mm |
|---|---|---|---|---|
| 110 lb (50 kg) | 33 / 50 | 27 / 41 | 24 / 36 | 19 / 28 |
| 130 lb (59 kg) | 38 / 57 | 31 / 46 | 27 / 41 | 22 / 32 |
| 150 lb (68 kg) | 42 / 64 | 35 / 52 | 30 / 46 | 24 / 36 |
| 170 lb (77 kg) | 47 / 70 | 38 / 58 | 34 / 51 | 27 / 40 |
| 190 lb (86 kg) | 52 / 77 | 42 / 63 | 37 / 56 | 29 / 44 |
| 210 lb (95 kg) | 56 / 84 | 46 / 69 | 40 / 61 | 32 / 48 |
| 230 lb (104 kg) | 61 / 91 | 50 / 75 | 44 / 66 | 35 / 52 |
| 250 lb (113 kg) | 66 / 98 | 54 / 80 | 47 / 71 | 37 / 56 |
Stay above the minimum pressure printed on the tire sidewall.
Psi to bar
| psi | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 |
|---|---|---|---|---|---|---|---|---|---|---|
| bar | 1.4 | 2.1 | 2.8 | 3.4 | 4.1 | 4.8 | 5.5 | 6.2 | 6.9 | 7.6 |
Guide values only. Never exceed your tire's maximum pressure, or 72.5 psi (5 bar) on hookless rims.