Surly Extra Terrestrial 27.5-Inch / 650B Hardtail Frame

SURLY EXTRA TERRESTRIAL TOURING TYRE 27.5″ / 650B

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.

Available sizes:

• 26 x 46c
• 26 x 2.5
• 27.5 (650b) x 46
• 27.5 x 2.5
• 700 x 41
• 29 x 2.5

Tire Instructions

Tire Geometries

Exploded Tire Diagram 

FEATURES

• Molded tread pattern for anti-cut propagation
• Kevlar cap under the tread to protect against flats
• Nylon breaker in the sidewalls for cut protection
• Folding bead