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Amazon.com: Continental Race 28 700 x 18/25c Presta Valve Inner Tube Pack of 5 : Tools & Home Improvement
![13 of the best 650B gravel and adventure tyres you can buy - tried and tested in the wet and dry | off-road.cc 13 of the best 650B gravel and adventure tyres you can buy - tried and tested in the wet and dry | off-road.cc](https://off.road.cc/sites/default/files/styles/970wide/public/thumbnails/image/or-best%20650b%20.jpg?itok=P4-M_R2-)
13 of the best 650B gravel and adventure tyres you can buy - tried and tested in the wet and dry | off-road.cc
![Amazon.com : 700x25c Bike Tube 700x28c Bicycle Tube 700x32c Tube 700x25/32c 28" Bicycle Tube French Valve Tire Inner Tube-60mm Valve : Sports & Outdoors Amazon.com : 700x25c Bike Tube 700x28c Bicycle Tube 700x32c Tube 700x25/32c 28" Bicycle Tube French Valve Tire Inner Tube-60mm Valve : Sports & Outdoors](https://m.media-amazon.com/images/I/71BlXW7s5WL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : 700x25c Bike Tube 700x28c Bicycle Tube 700x32c Tube 700x25/32c 28" Bicycle Tube French Valve Tire Inner Tube-60mm Valve : Sports & Outdoors
![Tried new road tires (Specialized Turbo Pro) 28mm with BBB inner tubes on my Gravel bike. No marks on the tire, at least not one I can spot. But inner tube has Tried new road tires (Specialized Turbo Pro) 28mm with BBB inner tubes on my Gravel bike. No marks on the tire, at least not one I can spot. But inner tube has](https://i.redd.it/udodn7sbbsp81.jpg)
Tried new road tires (Specialized Turbo Pro) 28mm with BBB inner tubes on my Gravel bike. No marks on the tire, at least not one I can spot. But inner tube has
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