Product information "SCHWALBE TUBE ITEM 1B (12")"
Schwalbe standard bicycle inner tube no. 1B. For bicycle tires in size 12" inch (ETRTO 28/40-203). Holds air for an above-average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over.
Valve:
AV
Valve length:
40 mm
Bead:
Butyl
Execution Tube:
Standard
Item:
1b
Valve stem:
AGV