Origin8 Tsunami Fat Bike Tire | 20 x 4.0 | Wire Bead | Black
Origin8 Tsunami Fat Bike Tire | 20 x 4.0 | Wire Bead | Black
Confident traction for pavement, dirt, sand, snow, and everything in between.
The Origin8 Tsunami 20 x 4.0 Fat Bike Tire is designed for riders who need dependable grip across a wide variety of terrain. Its aggressive tread pattern combines well-spaced center knobs with heavily siped lugs to provide excellent traction while keeping rolling resistance surprisingly low.
Whether you're riding an electric fat bike, exploring sandy trails, commuting year-round, or tackling snowy conditions, the Tsunami delivers predictable handling and dependable control. The staggered shoulder knobs offer excellent cornering confidence, while the large siped tread blocks improve grip on loose, wet, and uneven surfaces.
Built with a durable wire bead and 30 TPI casing, the Tsunami is engineered for long-lasting performance and everyday reliability.
Key Features
- Aggressive tread designed for mixed terrain riding
- Well-spaced knobs reduce rolling resistance
- Siped tread blocks improve traction on sand, snow, mud, and loose terrain
- Staggered shoulder lugs increase cornering stability
- Durable 30 TPI casing
- Strong wire bead construction
- Excellent choice for fat bikes and electric fat bikes
Technical Specifications
- Brand: Origin8
- Model: Tsunami
- Manufacturer Part Number: 590649
- JBI Part Number: 590649
- UPC: 888571022603
- Tire Size: 20 x 4.0
- ISO Size: 406
- Bead: Wire
- TPI: 30
- Maximum Pressure: 20 PSI
- Weight: Approximately 1,250g
- Color: Black / Black
- Tread Style: Knobby
- Reflective Sidewall: No
Ideal For
- Electric fat bikes
- Fat tire bicycles
- Beach riding
- Snow riding
- Loose gravel
- Trail riding
- Urban riding
- Bikepacking adventures
Why You'll Love It
- Excellent traction on loose terrain
- Smooth rolling for a fat bike tire
- Stable and predictable cornering
- Performs well at lower tire pressures
- Durable casing built for everyday riding
- Great replacement tire for 20" fat tire e-bikes
Before You Buy
- Designed for 20 x 4.0 fat bike wheels (ISO 406).
- Wire bead construction is intended for standard clincher rims.
- Maximum recommended inflation pressure is 20 PSI.
- Lower tire pressures provide additional traction and comfort on soft terrain.
- Always verify tire clearance before installing oversized fat bike tires.
The Origin8 Tsunami 20 x 4.0 is an excellent all-around fat bike tire that balances rolling efficiency with dependable traction. From sandy beaches and snowy roads to gravel paths and urban streets, it's built to help you ride confidently in nearly any condition.