YT Jeffsy Core 4

We cut no corners for the highest CORE level – these uncompromising Factory Team level packages were made for taking on the most demanding terrain. The JEFFSY CORE 4 are equipped with the very best components and every little detail has been optimized for performance – from the high-end parts to the top-notch carbon frame. The suspension elements are fully adjustable to ensure that even the gnarliest trails are within your comfort zone. From the race track to the home trails, these bikes leave nothing to be desired – but that also means that there are no more excuses.