Positz 650b Tubes 27.5 x 1.75-2.125 Presta (Box of 2)

(3 customer reviews)

$17.95

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An excellent value pack of high quality Mountain bike tubes to fit 27.5in road bike rims with 1.75 to 2.125 wide tyres. These Positz 27.5″ Bike Tubes with Presta Valve are made of the highest quality butyl rubber and tested extensively to ensure reliability. Ideal for most Mountain bikes, every cyclist knows they will need spare tubes ready to go! This handy value pack means you have a few spares, and will ensure you won’t be caught without. Quality and reliability – that’s the Positz motto!

These Positz tubes are made from one of the biggest tube factories in the world, responsible for many of the big brands including Michelin.  This essentially means that no matter the tube brand, we’re all riding the same inner tubes! This is great for you because you’ll be getting a high quality tube at a super reduced price.

Positz tubes are compatible and therefore may be used in conjunction with any of the following brand name clincher tyres: Continental, Vittoria, Schwalbe, Maxxis, Kenda, Michelin, Hutchinson, IRC Tire, Mavic and many many more.

  • Excellent value tubes
  • Valve Type: Standard presta valve (skinny race type), threaded, 48mm length, non-removable core
  • Price is for 2 tubes
  • Weight per tube: 195g

Fits all of the following size tyres:

  • 27.5 x 1.75 (47-584)
  • 27.5 x 2.00 (50-584)
  • 27.5 x 2.10 (54-584)
  • 27.5 x 2.125 (54-584)
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3 reviews for Positz 650b Tubes 27.5 x 1.75-2.125 Presta (Box of 2)

3.7
Based on 3 reviews
1-3 of 3 reviews
  1. Look to be just what I ordered

    (0) (0)
  2. Happy with product

    (0) (0)
  3. Very heavy, don’t waste your money

    (0) (0)
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Presta Valves

Presta valves are a popular choice among cyclists for several reasons. Firstly, their slender design makes them lightweight and ideal for high-performance bicycles, minimizing rotational weight for enhanced speed and agility. Additionally, their construction allows for higher tyre pressures, crucial for road cyclists and other performance cyclists seeking optimal rolling efficiency.

Presta Valve Bicycle Tubes

Frequently asked questions (presta valve tubes)

No, and most people will not use sealant in these tubes.

Unlike tyres, inner tubes are quite flexible and therefore can fit a range of tyre sizes.

The correct size tubes fit to your tyres. Please double check the product description for sizing information.

You really want to avoid using the wrong size tube where possible. In an emergency situation it might get you home, but there's a high risk of flatting in the process.

Yes, most people will carry one or two spare inner tubes when riding. In the event of a puncture, a replacement tube can be relatively easily swapped out so that you can keep riding.

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