Avenir 39-26-817

Discount Avenir Thorn-Resistant Schrader valve MTB tube (26 x 1.75-1.95). The main feature of this product is it's thorn resistant. It acts as an replacement tube for wide 700c road/ touring tire Avenir by raleigh is the Avenir 39-26-817 premier bicycle accessory line from legendary raleigh bicycles Schraeder valve Thorn resistant ... Learn more »

Avenir 39-26-817 Review: Avenir Thorn-Resistant Schrader valve MTB tube (26 x 1.75-1.95). I installed this on my rear tire and immediately noticed the extra rotational weight. I felt it after a 25-mile ride; I was sore in my legs where I had never been sore before! A fellow bike rider corroborated the extra effort to turn a heavier rear wheel. For me this tube is not worth the added weight. I may use it in the front but never in the rear wheel again. On the contrary, I may now get a lite-tube for the rear and ... Read more »

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