The Tubolito S-Road TPU tube is one of the lightest and smallest road bike tubes you can buy, designed for 700c tyres from 18 to 32c. It helps road cyclists save weight, free up pocket space, and keep rolling with a proper spare that barely feels like it is there. If you care about efficiency and minimal kit, this tube makes a real difference.
This is the tube you carry when you do not want to feel like you are carrying a tube at all. Perfect for race day, fast bunch rides, or riders who hate bulky saddle bags, the S-Road packs down tiny but still works as a full-time road bike tube. It is also a smart backup for tubeless riders, as sealant residue is not an issue.
Who is this road bike tube for?
Ideal for riders who prioritise low weight, clean setups, and efficiency. This suits road cyclists, racers, weight-weenies, and anyone running tight pockets or small saddle bags. It is also great for tubeless road riders who want the smallest possible emergency tube that actually fits modern tyre widths.
Who is this not for?
This is not for riders chasing the cheapest possible tube or those happy with standard butyl weight and bulk. If you are riding purely for commuting, training on a budget, or want something disposable, a regular butyl tube will make more sense. It also is not suitable for rim brake wheels, as Tubolito S-Road tubes are disc brake only.
Why we love it
We love how genuinely small this tube packs down. Our favourite part is pulling it out of a pocket and watching people do a double take when they realise it is a full 700c road tube. It is one of those products where the benefit is obvious the moment you hold it.
Hot tip!
Because it packs so small, this makes an excellent second spare. Run a normal tube in your saddle bag and keep the Tubolito S-Road in your jersey pocket for long rides or events. You will forget it is there until you really need it.
Item specs
- Product type: Road bike inner tube
- Brand: Tubolito
- Model: S-Road
- Wheel size: 700c
- Tyre width compatibility: 18 to 32c
- Valve type: Presta
- Valve length: 42mm
- Weight: 23g
- Material: TPU
- Brake compatibility: Disc brakes only
- Tubeless sealant residue compatible: Yes
- Colour: Black valve













































