Dr Sludge 20" Mountain Bike / BMX Kids Bike Schrader type Valve Self Healing Tube
Fixes punctures before you even know you've got one!
Tube pre-filled with pucture fixing solution
Just pull the thorn out and the gloop escapes, when it contacts the air, it fills the hole
All you need to do is pump a bit more air in
Average weight: 261grams
Valve: Schrader ( Also known as Car / A type )
Size: 20" x 1.75 - 2.125"
Plastic valve cap included with each tube
You get 1 tube (Picture shows 12" box for example only - you will receive the 20" Version)