Avian Flask Box Set-6oz Clipless It features a raised mid-frame

It features a raised mid-frame that can be used as a step and each roller has a noise insulator for super quiet training so you won't disturb others and can ride in peace

53mm: 278 grams/9

25" x H-1")

large surface area

Comes with an alloy M24 top bolt

Avian Flask Box Set-6oz Clipless It features a raised mid-frameThe Avian Flask Box Set 6oz at J&R Bicycles is just the right size to hold a bit of beverage, adult or otherwise, and packs away easily in a pocket or bag. Made of stainless steel with a secure screw top, this flask can handle being tossed in your bag and banged around. Makes a great gift idea or just grab one for yourself.