The result is obvious

Made of high quality aluminum

The inner sleeve pocket with compression strap is compatible with a hydration reservoir and/or a back protector

your unit will do the rest

Wunderlich - Suspension Shock Absorber Es1+ Epa (#57460) K-Type-Carburetors Repair The result is obviousFacts and Product Features of Wunderlich Suspension powered by TracTive eS1 EPA Shock Absorbers The eS1 EPA shock absorber is the first upgrade for riders looking to optimize their electronically controlled and regulated stock suspension or replace an aging stock suspension with a higher quality alternative. This high quality all around shock absorber features damping settings specifically developed for the respective vehicle model and intended use,