ziyfir 2 Pcs 700C x 18/23/25/28/30/32C TPU Inner Tubes Lightweight Bike Tube with 60mm/2.36in Removable Valve Core Tough Bike Inner Tubes for Spare with Repair Kit — Open-Box, 8% Off

[Multi-size Compatible]: This bicycle inner tube fits multiple sizes: 700C x 18/23/25/28/30/32C. Road inner tube comes with a removable 60mm/2.36in Presta valve and an 4 Pcs bike inner tire repair kit, and is suitable for a variety of road bikes [Tough and Durable Material]: The bike inner tube is made of premium tpu material, tpu tube features excellent heat and deformation resistance, outstanding toughness, durability and puncture resistance. Inner tube ensures stability during sharp turns and hard braking, making riding safer [Lightweight and Low-Resistance]: The tpu inner tube weighs only 38 grams and is 80% smaller in volume than ordinary inner tubes. It is lightweight, portable and space-saving. The ultra-light inner tube creates less friction, and its ultra-low rolling resistance helps increase speed with less effort, making it an ideal choice for cycling and as a spare tube [Exquisite Design]: The inner tube for bike tires is equipped with a durable removable threaded metal valve stem with good sealing performance, effectively reducing air leakage. If damaged, the other valve core can be flexibly replaced to extend the service life of the tube [Easy to Install]: Deflate the tire first, pry open the outer tire, remove any foreign objects, slightly inflate the new TPU inner tube 700c, insert it smoothly and secure the valve, fit the outer tire back onto the rim by hand, inflate in stages, check that the inner tube is not pinched by the tire bead, then remount the wheel Package list:
2 Pack 700C 18-32C TPU Inner Tube