Flat less. Ride more.

Protect yourself from flats with Bontrager Thorn Resistant tubes. Asymmetric design uses thicker rubber on the tread side and thinner rubber elsewhere, which saves weight while maximizing puncture protection.

Product details

1. 4.1mm thickness (tread side)
2. Asymmetric extrusion puts extra rubber along tire sidewall and tread zones
3. 100% inspected for guaranteed quality

   Size					700C x 35-44mm
   Diameter					700C
   Width					35-44mm
   Length					48mm
   Valve					Presta
   ETRTO					35/44-622
   Weight					501.75g