The Surly ExtraTerrestrial 26 x 2.50" is a tough, adventure-ready tire built for long-distance touring and bikepacking on varied terrain. Its tubeless-ready casing and folding bead keep weight manageable while offering the benefits of lower pressures and fewer flats. The tread pattern is optimized for both pavement and dirt, with a low-resistance center line and grippy edges for control on rough roads. This is your go-to tire when you're rolling fully loaded into the unknown.
The Surly ExtraTerrestrial 26 x 2.50" is a tough, adventure-ready tire built for long-distance touring and bikepacking on varied terrain. Its tubeless-ready casing and folding bead keep weight manageable while offering the benefits of lower pressures and fewer flats. The tread pattern is optimized for both pavement and dirt, with a low-resistance center line and grippy edges for control on rough roads. This is your go-to tire when you're rolling fully loaded into the unknown.
Size: 26 x 2.50" (64-559 ISO)
Casing: 60 TPI for a balanced ride feel and durability
Construction: Folding bead
Tubeless Ready: Yes
Tread: Low-profile center tread with textured shoulders for all-surface grip
Intended Use: Touring, bikepacking, off-road adventure
Rim Compatibility: Best suited for rims 30–50mm internal width
Color: Black
Delivery takes approximately 7 days.
