The Surly ExtraTerrestrial 29 x 2.50" tire is built to handle the demands of loaded touring and bikepacking over a variety of surfaces. Its high-volume design offers comfort and control on long rides, while the tread pattern balances efficiency on pavement with grip on gravel and dirt. The tubeless-ready folding casing allows for lower pressures and flat protection, making it ideal for extended adventures far from pavement. It’s tough, reliable, and made for the road less traveled.
The Surly ExtraTerrestrial 29 x 2.50" tire is built to handle the demands of loaded touring and bikepacking over a variety of surfaces. Its high-volume design offers comfort and control on long rides, while the tread pattern balances efficiency on pavement with grip on gravel and dirt. The tubeless-ready folding casing allows for lower pressures and flat protection, making it ideal for extended adventures far from pavement. It’s tough, reliable, and made for the road less traveled.
Size: 29 x 2.50" (64-622 ISO)
Casing: 60 TPI for a balance of durability and flexibility
Bead: Folding
Tubeless Ready: Yes
Tread: Fast-rolling center with micro-knurled shoulders for traction on mixed surfaces
Intended Use: Touring, bikepacking, and rugged all-road exploration
Rim Compatibility: Optimized for 30–50mm internal rim widths
Color: Black
Delivery takes approximately 7 days.
