Engineered and developed over several years the PUSH Ultra Low Friction fork seals provide class leading sealing while offering incredibly low friction resulting in an increase in small bump sensitivity. Compatible with the Fox 38 and RockShox ZEB.All new inner sealing lip profile for maximum durability and 20wt fluid compatibility.All new scraping lip profile and hooded outer spring design offering increased durability and stable performance even in the harshest environments.Advanced friction-reducing, molybdenum filled material increases small bump sensitivity while also increasing durability.Dual scraping lip design provides maximum scraping effect while minimizing frictionLoaded oil sealing lip integrated into wiper to keep lower leg fluid from escaping fork increasing performance and durability.High-volume, absorbent foam rings ensure consistent lubrication improving seal life and bump sensitivity. TECH SPECS model 38mm Fox description ultra low friction seal kit