Surly ExtraTerrestrial Tires

The ExtraTerrestrial is an ultra-durable touring tire designed to provide low rolling resistance and durability on various multi-road surfaces and the low-profile directional tread pattern maintains traction when it’s needed.

Molded tread pattern for anti-cut propagation

Kevlar cap under the tread to protect against flats

Nylon breaker in the sidewalls for cut protection

Recommended rim width: 23 – 30mm