Ultra-durable and designed for low rolling resistance, the Surly ExtraTerrestrial 29 in. tire is meant for heavy off-road touring and shines on hard-packed terrain and multiroad surfaces.
- Low-profile, directional tread pattern maintains traction when you need it
- Molded tread pattern and a nylon breaker in the sidewalls helps protect against cuts
- Kevlar® cap under the tread helps protect against flats
- Recommended rim width is 23–30 mm
- Surly recommends checking with your rim manufacturer to verify rim and tire compatibility before assembly or use
- Note: Tire images shown may not reflect size/color/material options available on this page
Imported.
View all Surly Road Bike Tires| Best Use | Bike Touring Bikepacking |
|---|---|
| Wheel Size | 29 inches |
| Tire Width | 2.5 inches |
| Bead Type | Folding |
| Tubeless | Yes |
| Thread Count Casing (tpi) | 60 threads per inch |
| Tread Type | Knobby Tread |
| Recommended Pressure (psi) | 60 pounds per square inch |
| Weight | 1040 grams |
| Tire Type | Tubeless Ready |