Universal Parts 16x2.125 Inner Tube $9.99 Quantity discounts available QuantityPrice SKU: 136-128 This item is IN STOCKCurrent Stock: 188 Quantity -+ Add to Cart Details Specs Straight Valve StemDoes Not Include Valve Stem Cap Supported Models Universal Fit DetailsSpecsSupported Models Back Universal Parts 16x2.125 Inner Tube For Razor EcoSmart Metro Electric Scooters and various electric bicycles. Back Straight Valve StemDoes Not Include Valve Stem Cap Back Universal Fit