Origin8 Tubeless Alloy Presta Valve Size:55mm the first in the industry

the first in the industry to reduce road vibration without absorbing water

The Shimano Tourney drivetrain ensures precise and reliable shifting

Rail options: Nack: carbon fiber

and borrows the threaded bottom bracket standard you find on the R5-CX

The YKK semi-locking front zipper allows for easy on-the-fly venting

Origin8 Tubeless Alloy Presta Valve Size:55mm the first in the industryAL6061 alloy tubeless Presta valve Includes 2 O rings, one standard profile and one aero profile, for an airtight seal on any rim Removable valve core for installing sealant Additional replacement valve cores sold separately Sold individually