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【Fits multiple tire sizes】This 28'' Gravel & 29'' MTB bike tube is compatible with many tire sizes: 700 x 32C-47C, 29'' Mountain Bike Valve Length French 45mm

【Ultra light】The weight of the bicycle inner tube is only 46 grams, which is about 100 grams less than the traditional butyl rubber inner tube, a pair of which can save 200 grams, reduce the burden on the bicycle, and make the ride lighter

【Wear-resistant and durable】The bicycle inner tube adopts a special TPU material, which also greatly improves the durability compared with the traditional rubber inner tube; In addition, the TUP material is oil and water resistant, and has excellent load-carrying capacity and impact resistance

【Reduce rolling resistance】Because the TPU bike inner tube is only 46g, it will be lighter and more delicate than the ordinary 300g rubber inner tube, and the friction force generated on the tire is small, which can achieve the maximum speed and performance

【Shop with Confidence】Our products have 12 months after-sales guarantee, no matter you encounter any problems, you can contact us at the first time, we will give you the most professional technical guidance

【Size】16x2.125 Replacement inner tube, also fits 16x1.75 16X1.95 16x2.10 16x2.125 tires. Fits vehicle with 16 inch tires and wide between 1.75 to 2.125 inch tires. Please confirm your existing tube size to ensure that they are properly replaced.

【Wide Compatibility】These heavy duty 16x1.75/2.125 inner tube Fits most 16 inch tube electric bicycle, bike, motorcycle, 3-wheeler gear jogging stroller and most kids bikes. Like RoyalBaby, Joystar, Dynacraf and Revolution SE/Pro/Flex/SU/Ironman.

【Heavy Duty Replacement Inner Tube】YeYouc 16x2.125 inner tube are made from premium, heavy-duty butyl rubber, they are also made 4X thicker adds to more stretch, shock absorption, impact and puncture resistance for a smoother ride.

【Better Air Tightness】Heavy-Duty 16x2.125 bike tube made from butyl rubber, fitted with CR202L-A60 angled valve stem, ensuring straightforward installation and offer excellent sealing and air retention.

【Package Includes】2*16x1.75/2.125 tire tubes and 2 valve caps. Tips: Before installing, check to see if the inner tubes are completely sealed by putting them in water, if there are any bubbles, they are already damaged. Please contact us, We will provide 100% refund or Free replacement to you soon.

TUBES SIZE:2x schrader valve inner tubes which is suitable for most road bike/gravel bike/mountain bikes 38mm-45mm tire, compatible with 700c/29/27.5 bicycle wheel tire. The bicycle inner tube is made of high quality butyl rubber. This premium rubber is 8 times more airtight than natural rubber and is not prone to rupture due to temperature changes. Compatible sizes: 700x38c / 700x40c / 700x42c / 700x43c / 700x45c / 29x1.5 / 29x1.75 / 27.5x1.5 / 27.5x1.75 Schrader Valve 35mm.

HIGHER QUALITY: The pipe wall thickness is 1.1mm, which is 15% thicker than other brands. Higher air tightness and can withstand higher pressure. Capable of high-strength impact. Air leakage test:Each inner tube was subjected to a 24-hour leak test. At the same time, it has the advantages of good sealing performance, anti-aging, shock absorption and so on. The butyl rubber replacement tube absorbs the shock on the bumpy road, making the riding more comfortable and safe.

MATERIAL: Made with outstanding butyl rubber,Perfect airtight.Butyl rubber has higher air tightness than natural rubber and is the most suitable material for manufacturing inner tubes.

EASY TO USE: Our bicycle inner tubes fit 700/29"/27.5 "wheels (please confirm that your bicycle tires are suitable before purchasing). The standard 35mm schrade valve is suitable for moststandard rims. Installation is quick and easy. When pumping up your tires, follow the inflation guide. Replacing an old tire inner tube in a matter of minutes saves time and is efficient.

PERFECT AFTER SALES SERVICE: Package include: 2 x bike inner tubes.The most important thing for us is your satisfaction.If you have any not satisfied, welcome to consult.If the product is damaged, Please contact us to provide you with a new.Promise not to be satisfied can return.

20 X 3.0/3.50 fat bike tube is compatible with all 20x3.0 20x3.20 20x3.30 20x3.50 fat tires

(76-406)20 x 3.0 tube fat tire tubes fits wheel size: 20"

20 x 3.0/3.50 bike tube is made of high quality butyl rubber, which has good sealing performance, high temperature resistance, and aging resistance

20x3.0 bike tire tube schrader valve stem length 32mm, easy to inflate

Package includes two high quality 20x3.0/3.5 butyl rubber inner tubes, 2 high sealing metal valve caps, and 4 large inner tube repair patches

【Fitment】: The 12.5x2.25 inner tube, can replace many kids bike, bmx bike,stroller and electric wheelchair which has 12-12.5 inch Outdiameter tubes .

【Material】:The 12 1/2x2 1/4 bicycle inner tube made of butyl rubber has a better airtightness than a natural rubber inner tube, allowing for up to six months without inflation, and it also has vibration damping for a more comfortable ride.

【Valve】: Rubber-covered AV TR13 straight valve prevents the 12.5” inner tube from air leakage caused by oxidation of the valve stem and prevents tearing of the joint when the tire receives an impact.

【Valve】: This 12" inner tube is made of pure copper valve with rubber wrapped around the stem surface to isolate water vapor and air, which is not easy to oxidize and rust, and increases air tightness and resistance to bending, and can maintain sufficient air pressure for a long time.

【Size】: Outdiameter of this 12.5x2.25 stroller inner tube is 12.5 inch and it can fits 2.25 inch wide tire on 8 inch RIM. The valve is pure copper TR13 straight valve.

【Package】: 2 Pack of 12.5 x 2.25 inner tubes with rubber-covered AV TR13 straight valve.

[700x35C-45C]: 4-pack 700C bike tubes fit most road tire bikes with 28'' tires that are between 35mm to 45mm wide. (ALSO FITS 700X35C/36C/37C/38C/39C/40C/41C/42C/43C/44C/45C) With 48mm Schrader Valve. Accompany You On Every Ride!

[Easy to Install]: Concerned about assembling? No need to worry! 700x35c tire tube with 2pcs levers, levers are used to remove and install the bicycle inner tubes to prevent fingers from being caught by the tire and without damaging the rim. Hassle-free to replace your old tire tubes within minutes which is time-saving and efficient.

[Durable & Tightness]: The upgraded inner tube was made of 1.26MM thicker high-quality butyl rubber compound, the airtightness is 8X that of natural rubber. The inner tube uses a highly airtight nozzle to prevent dust from entering and enhance durability. HAKULA MATATA bicycle tire inner tube can absorb shocks better. No bumps will be felt, adding comfort to your child's riding.

[After-Sales Service]: We're sure you'll like our 700 x 35C/45C bike tube. If you have any questions or dissatisfaction, we will help you resolve your concern or provide a full refund. HAKULA MATATA will provide you with the most satisfactory solution.

[Friendly Reminder]: Always carry a spare 700c bike tube on long rides in case of a puncture or other tire-related issues. Enjoy The Ride!

𝐒𝐢𝐳𝐞: 32mm Schrader valve stem (Standard Metal valve). Designed for 20-inch bike tires with a width of 20x2.2, 20x2.25, 20x2.3, 20x2.35, 20x2.4 inches. This 20'' bicycle inner tube can adapt to different tire dimensions. This bike tire inner tube has a broad range of applications. It can be used on various bicycles, including folding bikes, compact urban commuters, and BMX bikes. Its adaptability makes it a versatile choice for diverse riders and bike styles.

𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥: Rmiott 20 inch bicycle tube made by high-quality butyl rubber. It is a popular choice for inner tubes due to its outstanding air retention properties and durability. This material excels in maintaining consistent tire pressure, reducing the need for frequent reinflation. Its robust nature also provides resistance against punctures and pinch flats, enhancing the overall longevity of the inner tube.

𝐖𝐢𝐝𝐞 𝐁𝐢𝐤𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲: Use 20-inch bicycle inner tubes to be compatible with your bicycle, including the Stone Mountain Boys' and Girls' Mountain Bike, Panama Jack Girls' Beach Cruiser Bike, Race BMX-Style Kids Bike, folding bikes, cruiser bikes and Titan Racing Junior Range 20" Bikes. Other compatible wheels include Schwinn's Echo Trailer, Burley Piccolo Trailer Bike, Burley Encore X Bike Trailer, and Electra Sprog 1 Trailer Bike for Kids.

𝐎𝐩𝐭𝐢𝐦𝐚𝐥 𝐀𝐢𝐫 𝐑𝐞𝐭𝐞𝐧𝐭𝐢𝐨𝐧: Rmiott 20 in bike inner tube crafted from heavy duty Butyl Rubber. This means the inner tube can maintain consistent air pressure for an extended period, reducing the need for frequent reinflation and ensuring a smooth, uninterrupted riding experience. Say goodbye to frequent reinflations and hello to uninterrupted rides.

𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞: Butyl Rubber is celebrated for its durability and reliability. It can withstand the rigors of cycling, including impacts from rough terrain, bumps, and debris encountered during rides.

𝐄𝐚𝐬𝐲 𝐭𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥: The 20x2.2'', 20x2.25'', 20x2.3'', 20x2.35'', 20x2.4'' bike tire tube is user-friendly and designed for easy installation, making it accessible for riders who prefer to handle bike maintenance themselves. It also has 5 bike tire levers to help you finish installation quickly. With minimal effort, you can replace your old inner tube, saving time and money.

【INNER TUBE SIZE】Schrader(America) Value 26" x 1.75"- 2.125" AV32mm inner tubes. Tire width 1.75" to 2.125". Designed for 26x1.75 26x1.90 26x1.95 26x2.0 26x2.10 26x2.125 tire tube, the inner tube fits perfectly to improve the overall performance of your tire bikes, ensuring a smooth and comfortable ride, suitable for mountain bikes, gravel bikes, city bikes, etc.

【QUALITY 26 x 1.75/2.125 BIKE TUBE】Made of high-quality butyl rubber composite material, with good air tightness, heat resistance, durability.

【SMOOTH RIDING EXPERIENCE】 Our 26 x 1.75/2.125 tire inner tubes have a sturdy construction and excellent shock absorption for smooth and comfortable riding on all surfaces, ensuring your ride is smoother and more enjoyable.

【EASY LNSTALLATION】Fast and easy installation allows you to spend more time riding and less time changing inner tubes.

【CUSTOMER SUPPORT】 Please feel confident about your purchase, our team is ready to assist you with any questions or concerns, please feel free to ask us for help.

🚴【20"x1.75-2.125】Bicycle tube fits most kids bikes with 20'' tires that are between 1.75'' to 2.15'' wide.(20''x 1.75, 20''x 1.90, 20''x 1.95, 20'' x 2.10, 20''x 2.125) For 32mm Schrader Valve.

🚴【Easy to install】With 2pcs levers, 20x2.125 bicycle tubes are used to remove and install the bike inner tubes to prevent fingers from being caught by the tire and and without damaging rim.

🚴【Comfort riding】Butyl rubber, better air tightness, strong elasticity and shock absorption. No bumps will be felt, advanced 20 x 1.75 bike inner tube adds comfort to your child's riding.

🚴【Good tightness】Strong wear resistance, not easy to break and deform during use. The inflation port has a protective cover, the gas in the 20x1.95 bike tube bike is not easy to leak.

🚴【Perfect After-Sales Service】We're sure you'll like our 20x2.10 bike tube. If you have any dissatisfaction, we will help you resolve your concern or provide a full refund. TIP: The inner tube is wrapped in plastic film. Avoid using sharp tools to prevent tools from cutting the inner tube.

【Bicycle Tube Size】700c(28") road bike tubes with tire size of 700 x 23-25c.60mm long presta value bike tire tube,Fits most road bikes.2 pack include.

【Quality Tube】Made from High-quality butyl rubber compound,And it hava Better air tightness,heat resistance,and durable.Each product is strictly screened before being delivered to you.

【Pro Tool Kit】Came with 2PCS tire levers, this tire Lever help to repair a flat bicycle tire, tools are overall sleek, which will not hurt your rims pry, and durable for long time use, not rust and easily hook the spokes.

【Easy To Install】We provide two stainlee steel tire levers and detailed installation steps,you can easily get your tube out from the tire and Install a new inner tube in minutes.

【Good Service】Excellent service always been our motto,Variety of bicycle tubes are available,Please confirm the size of your bike tire before you buy And if you are not satisfied with our products,you can contact us by email or return the products for a full refund.