ruhuo 2-pack 20x1.75 bike tire tube, 20 inch mountain bike tires & tubes, folding replacement bicycle tires with 2 tire levers for hybrid, city commuter, urban 26x1.75 is up for auction in Automotive. The current bid is $1.00, 97% below the $32.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.