Keep punctures at bay with Bontrager's Thorn Resistant Tube. It's a whopping 4.1mm thick to protect you from sharp road debris and thorns.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|700 x 23-25c||745889224252||81380||TRK-81380|
|700 x 35-44c||601479047277||403807||TRK-403807|
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Have used these tubes in Florida for several years now without anymore tropical shrub or sandspur punctures. Great protection from any of the thorn and street trash after storms when autos can't get in or out of the neighborhood to get to emergency help. Thanks Bontrager