Keep your bike rolling with Ultracycle's bicycle inner tubes. Made from butyl rubber to be practical and reliable.
 
All purpose inner tube, an excellent choice for replacements
High quality Butyl rubber tubes
Durable construction
Various valve lengths for different rim profiles
Part #
45-012-1100
UPC
756928451164
Manufacturer #
121/2*21/4 AV
case qty.
50
grams
105
length
35 mm
quantity
1
size
12-1/2'' x 2-1/4''
valve (tubes)
SV
wheel size
12-1/2'' / 203
width
2-1/4''