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 28-32mm
   Diameter				700C
   Width				28-32mm
   Length				48mm
   Valve				Presta
   ETRTO				28/32-622
   Weight				380g