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 its 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
• Color: Black
• Defined Color: Black
• Flat Protection: Tread and Sidewall
• ISO Diameter: 584 / 650b / 27.5″
• ISO Width (mm): 46
• Labeled Size: 650b x 46
• PSI: 60
• TPI: 60
• Tire Bead: Folding
• Tire Diameter: 650b
• Tire Intended Use: Touring-Hybrid
• Tire Type: Tubeless Ready Clincher
• Weight: 685

Surly ExtraTerrestrial Tire – 650b x 46 Tubeless Folding Black 60tpi. 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 its needed.

• TECH SPECS