Odyssey OPTIS (Tubeless Tire Insert) Current A refined version of the

A refined version of the ever popular Front Street hub featuring a thicker shell

Rectangular Arms: The Substance XL V2 crank features heat treated 4130 chromoly arms with a rectangular cross section for increased stiffness and grindability

as illustrated

C5 Cassette Hub

Odyssey OPTIS (Tubeless Tire Insert) Current A refined version of theWhat is OPTIS? OPTIS (Odyssey Pneumatic Tire Insert System) is a lightweight, highly tunable, high efficiency, tubeless tire insert. Tire assemblies are one of the most important performance factors for any bike. They provide all the grip to the ground, they serve as a critical first element of the bikes suspension and they provide essential support to the cornering forces that the bike encounters. Pressure choice is always a compromise to balance