Magnum Tire Pressure Guide

Magnum offers a range of cruiser and commuter e-bikes. Models feature various tire sizes from 26x2.3" commuters to 26x4.0" fat tire bikes.

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5
Models Covered
3
Tire Types
📊
Weight-based PSI
🧮
Calculator

Common Tire Sizes

Fat Tire (26x4.0")
Cruiser (26x2.3")
Commuter (27.5x2.2")

All Magnum Models (5)

Cosmo

Tire: 26x1.75
PSI Range: 40-65
→
50 lbsstandard

Navigator

Tire: 27.5x2.4
PSI Range: 15-30
→
62 lbsstandard

Peak T5

Tire: 27.5x2.2
PSI Range: 15-30
→
58 lbsstandard

Ranger

Tire: 26x4.0
PSI Range: 15-30
→
76 lbsstandard

Scout

Tire: 26x4.0
PSI Range: 15-30
→
74 lbsstandard

Get Precise PSI for Your Magnum

Use our calculator to get weight-based PSI recommendations with cargo, terrain, and temperature adjustments.

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📚 Guides

Learn about tire pressure optimization and common mistakes.

🏷️ All Brands

Browse tire pressure guides for other e-bike manufacturers.

❓ FAQ

Common questions about e-bike tire pressure answered.