TB14 was inspired by the classic aesthetics of rims back when steel frames where in all the cycling competitons. With a 23 mm wide profile, it\'s becoming the industry standard for competitive road cycling. Very resistant, they\'re perfect for dirty roads or choppy pavement.. The impeccable H+Son workmanship and our invisible welded rim joint comes standard with each rim.It is a professional and elegant rim with a BLB track hub. The perfect all around road rim. At 450 grams, this rim has proven to be light yet not sacrificing strength, stiffness, and stability The size is 700c, meaning it is compatible with all road-bike tyres. You can mount 23, 25 or 28 tyres and will need a 48mm-valve inner tube. And it is crucial you mount a rim strip between the tyre and the inner tube to reduce or prevent punctures.