Speedfil Insulated Bicycle Water Bottle (Silver, 621ml) | Stainless Steel Bike & Sport Flask| Triathlon Cycling Accessories

HIGH PERFORMANCE HYDRATION ACCESSORIES - Speedfil hydration systems and accessories are designed to meet the demands of triathlon, Ironman & cycling competition. We continuously test and refine our products for both professional and amateur athletes. This means that you can always expect the highest quality and performance from Speedfil. WIND-TUNNEL TESTED AERODYNAMICS - Our patented bicycle hydration systems & accessories are wind tunnel tested, to ensure they deliver the best in aerodynamics. We aim to help you and your bike go faster, and not hold you back. COMPATIBLE WITH SPEEDFIL A2 & F2 SYSTEMS - The Speedflask from Speedfil is designed to be versatile. It can be used interchangeably with any water bottle lids that are compatible with Specialized thread, including Speedfil A2 & F2 systems, and fits in standard bike mount bottle cages. EASY ONE-HAND OPERATION - Getting a drink is as simple as pushing a button. The bounce-back lid opens on demand and with a large diameter opening, so you are sure to get the right amount of fluid effortlessly. Ideal for cycling, biking, hiking, paddling and other sports and recreational activities. DOUBLE-WALLED, VACUUM INSULATED - Keeps fluids cold for hours without condensation. Our 18/8 pro grade stainless steel construction is BPA free, easy to clean, and does not retain residual flavours. Wide mouth screw cap makes it easy to add ice.