20×4 heavy duty inner tube for fat tire bikes and E-bikes. Popular models that use this tube include super73, Lectric, RadPower and many more. Also compatible with 90/100-16 and 3.50/4.00-16 size tire/tube.
SALE
20×4 Heavy Duty Inner Tube
Original price was: $15.99.$4.80Current price is: $4.80.
1000 in stock
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