ROCKSHOX SID BASIC SERVICE KIT A3KEEP YOUR FORK RUNNING SMOOTHMuch like all the moving parts on your bike, your fork will need maintenance in order to keep it working properly. You'll want to change the seals in your fork after so many hours of use. The Rock Shox SID Basic Service Kit A3 is a 200-hour service kit that is designed to freshen up your SID fork. It includes dust seals, foam rings, and o-ring seals for 2014 to 2016 SID A3 forks. Features The kit includes dust seals, foam rings, and o-ring seals Designed for 2014 to 2016 SID A3 forks Manufacturer's part number: 00. 4315. 032. 430 | Rockshox | Sid Basic Service Kit A3 Sid Basic Service Kit A3 (2014-2016)