What are TPU Light-weight internal tubes?


A TPU internal tube refers to an internal tube constituted of Thermoplastic Polyurethane (TPU). TPU is a kind of plastic that options the traits of rubber and plastic, making it versatile, sturdy, and immune to abrasion, oil, and chemical compounds.

Why you need to contemplate TPU internal Tubes:

  • Light-weight: TPU is usually lighter than rubber, contributing to diminished total weight.
  • Small and Compact: The tubes are a lot smaller and much more compact to slot in your storage bottle, jersey pocket or saddlebag with ease.
  • Excessive Elasticity: TPU displays wonderful elasticity, permitting for good shock absorption and a cushty trip.
  • Puncture Resistance: TPU is commonly extra puncture-resistant than conventional rubber internal tubes. This may be advantageous in conditions the place the chance of punctures is a priority, resembling biking on tough terrain or in areas with particles.
  • Abrasion Resistance: TPU has good resistance to abrasion, making it sturdy in difficult circumstances. That is useful when the internal tube is uncovered to friction and put on.
  • Chemical Resistance: TPU is commonly resistant to varied chemical compounds, oils, and solvents, enhancing its sturdiness and lifespan in environments the place publicity to those substances is a consideration.
  • Flexibility: TPU is versatile, permitting for ease of set up.
  • Low Rolling Resistance: TPU internal tubes can contribute to decrease rolling resistance, doubtlessly enhancing the effectivity and pace of automobiles like bicycles.
  • Doubtlessly Simpler Arrange than Tubeless: Inside tubes could be far simpler to initially arrange and require much less purchases than shopping for a full tubeless arrange for you street or gravel bike. With a high quality TPU tube you could want this technique to operating tubeless.

Examples of TPU Inside Tubes:

Pirelli P Zero Good Inside Tube

This tube was designed to match the necessity for lightness and dealing with {of professional} World Tour riders and its first utility was contained in the P ZERO™ Race Tub SL. It’s now additionally obtainable for each beginner bicycle owner.

The usual butyl internal tube has been changed with TPU (Thermoplastic Polyurethane), a complicated plastic materials characterised by elasticity and mechanical power. The result’s an internal tube that may be as much as 70% lighter, as much as 50% extra compact and twice as resistant in opposition to punctures as an equal tube product of butyl.

P ZERO™ SmarTUBE is the final word evolution for cyclists who’re nonetheless utilizing the usual clincher setup and need to enhance the efficiency of their bikes in addition to those that are in search of a lightweight and compact spare tube for tubeless-ready tyres.

Pirelli Cinturato Good Inside Tube

That is the biking internal tube designed for gravel, journey and endurance. The tube offers all the advantages of the progressive TPU (Thermoplastic Polyurethane) and due to a particular formulation delivers one of the best performances for many who are in search of superior puncture resistance with low weight and compact dimension.

Cinturato™ SmarTUBE is a one-of-a-kind internal tube: diminished weight and compact with an unparalleled puncture safety when in comparison with commonplace butyl internal tubes.

The last word answer for the cyclists that tackle lengthy travels and discover distant lands, the low weight and compact dimension are essential when packing water, meals and additional clothes.

Tubolito Tubo MTB TPU Inside Tube – 29

Save weight and house in your 29er! With these gentle, robust and compact tubes you’ll have the ability to trip with out a large cumbersome tube taking over house in your saddle bag or storage bottle…

This tube options:

  • 61% lighter as much as 135g weight saving per wheel
  • 50% smaller packed dimension
  • 2 x extra strong at puncture check
  • Similar consolation as a butyl tube
  • Valve size: 42mm
  • Weight: 85g (29″)

Have any questions on TPU internal tubes? Tell us within the feedback beneath!

  • Alex Cowie

    Outside Management and Teaching BA (Hons)
    Eager bicycle owner, runner, and out of doors fanatic.
    I’ve been biking since I used to be very younger and all the time had a love for the outside. I’ve accomplished many lengthy distance occasions together with extremely marathons such because the Chester 100, Berkeley Marathons UK and Gravel Century rides.
    I additionally incorporate power coaching into my life-style each indoors and open air.

Leave a Reply

Your email address will not be published. Required fields are marked *