ThinkRider 1Pcs Ultralight 28g Bike Inner Tube 700X18 25 28 32 Road Bicycle TPU Material Tire 65mm Length French Valve
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Specifications
- Brand Name
- other
- Origin
- Mainland China
- High-concerned chemical
- None
- Choice
- yes
Product Description
QA
Q: Why does the inner tube bulge when inflated.
A: The inner tube cannot be left empty for inflation, it must be installed inside the outer tire for inflation, otherwise it will cause bulging.
Q: Why is inflating the inner tube like enlarging the car rim by one circle.
A: It is incorrect to inflate the inner tube directly after it is installed inside the outer tire.
Weighing just 28g, this ThinkRider inner tube is designed for an ultra-light riding experience, reducing the burden on your bike and enhancing its performance.
Versatile Size
With its versatile size of 700x18 25 28 32, this inner tube is suitable for a wide range of road bicycles, making it a practical choice for all cyclists.
TPU Material
Made from durable TPU material, this inner tube ensures long-lasting use and resistance to wear and tear, keeping your bike in top condition for longer.
French Valve
Featuring a French valve, this inner tube allows for easy installation and air pressure adjustment, ensuring your bike tires are always ready for the road.
65mm Length
With a length of 65mm, this inner tube provides ample coverage for your bike tires, ensuring a secure fit and maximizing its lifespan.
One Piece
As a one-piece design, this inner tube offers simplicity and convenience, making it easy to replace your bike's tired or damaged tubes.
Product parameters
Brand:Think Rider
specification: 700×18\/32C (recommended scope of application)
Material: Special TPU
Weight: 28g
Valve length: 65mm detachable valve, supports rim brakes\/disc brakes.
Features:
Small size, light weight, good toughness, cost-effective ThinkRider ultra-lightweight inner tubes Made from Thermoplastic polyurethane elastomer (TPU) material 70% less weight than regular butyl rubber inner tubes 50% less space in the pocket
Notes：
Black \/ Silver Valves Shipped At Random
Before fitting, please slightly inflate the tyre to check for leaks!
When mounting, inflate the tyre by 0.5PSl first.Make sure the inner tube is pressed against the inner wall of the tyre and then press to adjust the tube Inflating more than 6psi empty will result in an unrepairable swell.
As tyre working rings are often unpredictable, it is important that the tyre is fully inflated. whether the tyre is fully inflated, whether it has just been ridden on a crummy road, whether whether something else has happened or not.
Therefore, the inner tubes sold in our shop Please note that the quality of the inner tube is intact when you sign for it.
Once installed and used on the ground, they are
not returnable.
Please note that By placing an order you are taking note of this paragraph and agree to the shop's Outer tyre warranty.
No warranty on mounting to the ground.
Pros & Cons
Pros
- Ultralight at 28g reduces rotational weight for faster riding
- TPU material offers puncture resistance and flexibility
- Compatible with standard 700c road tires 18-32mm widths
- 65mm French valve standard for easy pumping
Cons
- Must be inflated inside tire or it bulges and expands abnormally
- Limited to specific 700X18-32 sizes, not for other wheel types
- TPU may wear faster than butyl in rough conditions
- Single piece only, no extras included
Common Questions
What material is the ThinkRider bike inner tube made of?
The inner tube is made of TPU material, which is ultralight and flexible for road bicycles.
What sizes is the bike inner tube compatible with?
It fits 700X18, 25, 28, 32 road bicycle tires with a 65mm French valve.
How much does the inner tube weigh?
The tube weighs only 28g, making it ultralight for better performance.
How should I inflate the inner tube to avoid bulging?
Always install the inner tube inside the outer tire before inflating to prevent bulging; do not inflate it empty.
What is the shipping time for this bike inner tube from Mainland China?
Shipping from Mainland China typically takes 7-20 days depending on the method, with lightweight packaging for fast delivery.
Product information last updated on March 4, 2026