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Bontrager Thorn-Resistant Presta Valve Bicycle Tube

Model 00951
An asymmetric tube with thick 4.1 mm rubber on the contact side to provide better flat protection.
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Flat less. Ride more.

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

Product details

  1. 4.1mm thickness (tread side)
  2. Asymmetric extrusion puts extra rubber along tyre sidewall and tread zones
  3. 100% inspected for guaranteed quality
  4. Purchase 20 tubes to receive a full case

More options


Size 26" x 1.9-2.125", 48mm 29" x 1.9-2.125", 48mm 700C x 20-25mm, 48mm 700C x 28-32mm, 48mm 700C x 35-44mm, 48mm
Diameter 26" 29" 700C 700C 700C
Width 1.9-2.125" 1.9-2.125" 20-25 mm 28-32 mm 35-44 mm
Length 48 mm 48 mm 48 mm 48 mm 48 mm
Valve Presta Presta Presta Presta Presta
ETRTO 50/57-559 50/54-622 20/25-622 28/32-622 35/44-622
Weight 559g 680g 280g 380g 501.75g

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