See more: Inner tubes
15" Inner tubes, With steel offset valve, suitable for 140/80 - 130/90 - 140/90 - 150/90 - MT90 - MU90 - 160/70 - 140/80 - 150/80 - 160/80 - 130/90 - 140/90 tires, Metzeler
Finest quality butyl tubes, hold air much longer than natural rubber as butyl is non-porous. Stock type 16" inner tubes are available with moulded rubber off-set valve, steel off-set valve as well as steel center valve as used on later Harleys.