PINMOAP 1/2/5/10PCS Road Bike Inner Tube 700c Presta Valve Bicycle Tire Tube Lightweight Butyl Rubber Tube For Racing Cycling Re

Suitable for multiple tire sizes: Suitable for various road bikes, compatible with multiple tire sizes: 700 x18C/700x23C/700x25C/700x28C/700x 30C/700x 32CTPU material: The inner tube of the road bicycle is made of high-quality TPU material, which is wear-resistant and puncture resistant. Durable and long-lasting.Ultra lightweight: The TPU road bike inner tube weighs only 28 grams, reducing the burden on the frame and ensuring more responsive acceleration, making cycling easier.Compact and lightweight: The inner tube of bicycle tires is small in size, easy to store, lightweight, and convenient to carry.Reduce rolling resistance: The low friction generated by the tires can achieve maximum speed and power. Immediately increase power for your ride and reduce rolling resistance.Free giftWe are giving you a beautiful small gift (tire dust sticker) and look forward to your five-star review!Hint:1. Due to display and lighting issues, please refer to the actual product received. Thank you2. Please allow for a slight difference of 1 gram, thank you.