27.5x2.8 E-Bike Tire Pressure Guide
Complete PSI recommendations for 3 e-bike models with 27.5x2.8 mountain tires. Weight-based charts and terrain adjustments.
3
Models
20-38
PSI Range
3
Brands
Mountain
Type
PSI by Rider Weight for 27.5x2.8 Tires
Use this table as a starting point. These values assume pavement riding with no cargo. Adjust for terrain and load using our calculator.
| Rider Weight | Recommended PSI | Feel |
|---|---|---|
| 140 lbs | 25 | Soft |
| 160 lbs | 27 | Balanced |
| 180 lbs | 29 | Balanced |
| 200 lbs | 30 | Balanced |
| 220 lbs | 32 | Firm |
| 240 lbs | 34 | Firm |
| 260 lbs | 36 | Firm |
Terrain Adjustments for 27.5x2.8 Tires
🛣️ Pavement / Bike Paths
Run 35-38 PSI for maximum efficiency and speed.
Efficiency focused
🌲 Gravel / Mixed Terrain
Run 23-29 PSI for better traction and comfort.
Balanced
⛰️ Light Trails
Run 20-25 PSI for comfort and grip. Don't go below 20 PSI to avoid pinch flats.
Comfort focused
All 27.5x2.8 E-Bike Models (3)
These e-bikes come stock with 27.5x2.8 tires. Click any model for detailed specs and PSI recommendations.
Frequently Asked Questions
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