Problem Solvers 1999 and 2000 Adapter There are plenty of niche bike products out there, but no matter what, if you've got a compatibility issue then Problem Solvers most likely has a solution or part for you. If you're looking to pump up your 1999 or 2000 Rockshox SID but want to use a more modern pump then look no further, cause Problem Solvers have you covered. The adapter is easy to thread on, install, and is compatible with modern pumps. Features Only compatible with 1999 and 2000 Rockshox SID's Allows you to use the SID with a modern pump Threaded adapter is easy to install | Problem Solvers | Sid Pump Adaptor Fits 1999 And 2000 Rockshox Sid