The SWR-8 is an eight inch (20cm) long ratchet designed to drive any 3/8" drive socket or bit, as well as some Park Tool bottom bracket tools. Forged from alloyed steel and chrome plated for daily use, the SWR-8 is reversible and features a quick release
Park Tool's PolyLube 1000 polyurea lubricant was developed specifically for bicycle maintenance and repair, and can be used with any type of ball bearings, threads, or press fit applications found on a bicycle, including headsets, bottom brackets, cranks,
