The Surly ExtraTerrestrial 26 x 1.8" is a rugged yet efficient tire built for long-distance touring and city-to-trail versatility. With a 60 TPI folding casing and tubeless-ready construction, it delivers a smooth ride and solid puncture protection for mixed-surface travel. Its tread pattern is tuned for speed on pavement and grip on gravel or dirt paths, making it a dependable choice for commuting, bikepacking, or global exploration. Lightweight, tough, and built to go the distance.
The Surly ExtraTerrestrial 26 x 1.8" is a rugged yet efficient tire built for long-distance touring and city-to-trail versatility. With a 60 TPI folding casing and tubeless-ready construction, it delivers a smooth ride and solid puncture protection for mixed-surface travel. Its tread pattern is tuned for speed on pavement and grip on gravel or dirt paths, making it a dependable choice for commuting, bikepacking, or global exploration. Lightweight, tough, and built to go the distance.
Size: 26 x 1.8" (46-559 ISO / 46C)
Casing: 60 TPI for a balance of comfort and toughness
Bead: Folding
Tubeless Ready: Yes
Tread: Fast-rolling center with grippy shoulders for varied terrain
Intended Use: Touring, commuting, and all-road adventures
Rim Compatibility: Best on rims with 19–30mm internal width
Color: Black
Delivery takes approximately 7 days.
