Replacement Hydra Cylinder with piston for all Ox-Hydra “Trail” and “Pro” brake systems. Please select the K15 Replacement Cylinder to increase the stopping power on the “Pro” Version 1.0…. This will essentially make it a Version 2.0 (K15 will only work on the “Pro”).
****Hydro Gen 1 with Hayes Lever uses a 13mm DOT Hydro cylinder.****
Please select the K12 Replacement Cylinder to increase piston/pushrod travel on the “Trail” Version 1.0…. This will essentially make it a Version 2.0 (K12 will only work on the “Trail”).
**NOTE** PLEASE SELECT THE CORRECT OIL TYPE (Mineral Oil, or DOT)