Super73 Replacement Inner Tubes
20" x 4.0"
$22.50
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Last Mile
Super73 Replacement Inner Tubes
$22.50
Shipping calculated at checkout.
Single replacement inner tube for Super73 bikes.
20 x 4.0: Z1, S1
20 x 4.5/5: ZX, S2, R, RX
16 x 4.5: K1D, MZFT
16 x 4.00-4.5: K1D, MZFT
