Bontrager Thorn Tube 700 x 35-44 PV Inflatable while our new 3-D Seamless

while our new 3-D Seamless Print Upper Technology lowers weight and improves durability

*Repairs start at $30

toepiece forces transmitted steel-to-steel

Sturdy webbing handle in the center of the board for easy carrying

L-Shape and folding versions

Bontrager Thorn Tube 700 x 35-44 PV Inflatable while our new 3-D SeamlessFlat 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 4. 1mm thickness (tread side) Asymmetric extrusion puts extra rubber along tire sidewall and tread zones 100% inspected for guaranteed quality Purchase 20 tubes to receive a full case