The silicone holder weighs in at 10 grams

and fully waterproof

and features an integrated valve core tool

000 710845713118 Sektor Silver - 2014-2016 - Full Service 11

This is actually a road-legal requirement in most states

DHaRCO Youth Short Sleeve Jersey - Youth M - Acid Rain Dangerous Goods The silicone holder weighs inDHaRCO Youth Short Sleeve Jersey Vortex Lightweight, quickdry polyester jersey built for youth MTB and trail riding. Breathable fabric helps keep riders cool on the trails, making it a solid choice for summer shredding or everyday trail laps. Features 100% polyester (quickdry, moisturewicking) same base spec as other Youth Short Sleeve Jerseys Breathable construction with mesh sidepanel ventilation (typical for Dharco SS jerseys) Relaxed standard