Surly ExtraTerrestrial Tire – 650b x 46 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 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

Specs:

• Tire Intended Use:Touring-Hybrid
• ISO Diameter:584 / 650b / 27.5″
• ISO Width (mm):46 mm
• Labeled Size:650b x 46
• Tire Bead:Folding
• Tire Diameter:650b
• Tire Type:Tubeless Ready Clincher
• Weight:685
• Weight (oz):24.1
• TPI:60
• Flat Protection:Tread and Sidewall
• PSI:60