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

Surly ExtraTerrestrial Tire - 26 x 2.5, Tubeless, Folding, Black, 60tpi 

• Labeled Size: 26 x 2.5
• Color: Black
• PSI: 60
• ISO Width (mm): 64
• ISO Diameter: 559 / 26" mtn
• Flat Protection: Tread and Sidewall
• Weight (oz): 31
• Tire Intended Use: Gravel , Touring-Hybrid
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• Weight: 928
• TPI: 60
• Tire Bead: Folding
• Tire Diameter: 26"

Surly ExtraTerrestrial Tire - 29 x 2.5, Tubeless, Folding, Black, 60tpi 

• Labeled Size: 29 x 2.5
• Color: Black
• ISO Width (mm): 64
• ISO Diameter: 622 / road / 29"
• Flat Protection: Tread and Sidewall
• Tire Intended Use: Gravel , Touring-Hybrid
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• TPI: 60
• Tire Bead: Folding
• Tire Diameter: 29"

Surly ExtraTerrestrial Tire - 26 x 46c, Tubeless, Folding, Black, 60tpi 

• Labeled Size: 26 x 46
• Color: Black
• ISO Width (mm): 46
• ISO Diameter: 559 / 26" mtn
• Flat Protection: Tread and Sidewall
• Weight (oz): 31
• Tire Intended Use: Gravel , Touring-Hybrid
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• TPI: 60
• Weight: 890
• Tire Bead: Folding
• Tire Diameter: 26"

Surly ExtraTerrestrial Tire - 700 x 41, Tubeless, Folding, Black, 60tpi 

• Labeled Size: 700 x 41
• Color: Black
• PSI: 60
• ISO Width (mm): 41
• ISO Diameter: 622 / road / 29"
• Flat Protection: Tread and Sidewall
• Weight (oz): 23
• Tire Intended Use: Gravel , Touring-Hybrid
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• TPI: 60
• Weight: 645
• Tire Bead: Folding
• Tire Diameter: 700c

Surly ExtraTerrestrial Tire - 27.5 x 2.5, Tubeless, Folding, Black, 60tpi 

• Labeled Size: 27.5 x 2.5
• Color: Black
• PSI: 35
• ISO Width (mm): 64
• ISO Diameter: 584 / 650b / 27.5"
• Flat Protection: Tread and Sidewall
• Weight (oz): 34.9
• Tire Intended Use: Touring-Hybrid
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• TPI: 60
• Weight: 990
• Tire Bead: Folding
• Tire Diameter: 650b