so shifting may be not as smooth as you would like

They are designed to be used with Presta valves

The lever is I-Spec II mount compatible for use with a range of Shimano shifters

Display type:  Reverse LCD

TLD Sprint Youth Pants - Youth XL-28 - Mono Black Ignore Wholesale Tier 2 Brand Rule so shifting may be notFor those little shredders that go all out and for their parents that want to cover or protect their legs from gravel rash, then the TLD Sprint Youth Pants are perfect. They are made with a 600D heavy duty polyester which is durable and offers a small level of protection. With zipped front pockets and an adjustable waistband with a 2 way stretch spandex, these pants offer comfort and some adjustability for a snug fit. These are perfect for kids that