Surly ExtraTerrestrial Tire
Best heavy duty touring tire for mixed terrain adventures.
This is the ultimate set-it-and-forget-it rubber for riders who prioritize peace of mind over pure speed. While the reinforced casing adds noticeable weight, it effectively eliminates the anxiety of mid-ride flats, making it a reliable workhorse for long-distance touring and unpredictable daily commutes.
$78.00
at
Bikeman
More ExtraTerrestrial options
Who it's for
- Long-distance tourers navigating unpredictable road debris and sharp gravel
- Mixed-surface commuters seeking efficiency on asphalt and stability on dirt
- Bikepackers prioritizing comfort during long days in the saddle
Who should skip it
- Home mechanics who prefer easy, tool-free tire changes
- Weight-conscious riders and racers focused on quick uphill performance
- Cycling enthusiasts who prefer a lively and responsive road feel
Performance breakdown
Puncture Resistance
Kevlar cap and reinforced sidewalls make flats a rare occurrence.
Rolling Efficiency
Directional tread pattern balances speed with necessary grip on mixed surfaces.
Traction Reliability
Consistent grip across loose gravel, dirt, and unpredictable pavement conditions.
Durability
Built for the long haul with a robust, heavy-duty casing.
Tubeless Setup
Tubeless-ready design simplifies installation for a reliable, low-pressure ride.
Weight Penalty
Substantial construction adds noticeable mass compared to lightweight racing tires.
Key Specs
Tire Diameter
29 inches
Tire Width
64 mm
Tire Type
Tubeless
Intended Use
Hybrid
Bead Type
Folding
Puncture Protection
Yes
TPI
60
Max Tire Pressure
60 PSI
Weight
1070 grams
Tubeless Ready
Yes
Know before you buy
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Ask Metto anything about the Surly ExtraTerrestrial Tire before you decide.
