Topeak BPA-Free Water Bottle with Jet Valve Nozzle Stay hydrated on your cycling adventures with the Topeak water bottle, crafted from BPA-free, taste-free, and lightweight polyethylene. Designed for convenience, it features a fully recyclable leak-proof jet valve, a durable TPR nozzle, a silicone cap ring, and a squeezable body for safe, simple, and effective hydration. Available in two sizes—650ml (22oz) and 750ml (25oz)—and in classic black and white colors, this water bottle is an essential cycling accessory for every rider.