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''