Bivo Duo 25oz ultralight With widely spaced flanges to

With widely spaced flanges to simplify strong wheel builds

5" Capacity 47

and is meant to replace the 5 mm spacer that normally sits above your stem

vegetable tanned Brooks leather for flexible

Surly track cogs are threaded the same as a BMX freewheel (1

Bivo Duo 25oz ultralight With widely spaced flanges toDescription The first stainless steel bottle with a flow rate designed for cyclists. Fun fact you can empty a Bivo bottle faster than you can squeeze most traditional 21oz plastic bottles. It's really that fast! Going for a ride in dusty, dirty, muddy conditions? Toss on Dusty the Dirt Cap! Features Gravity Flow Better flow by design. Leveraging the experience of our ex NASA engineer, we methodically developed the Bivo One to achieve an unmatched flow