Speedplay pedal bearings require regular greasing to function properly. Speedplay use needle bearings that allow Zeros to have the lowest stack height. Needle bearings require more frequent lubrication than cartridge bearings, so be sure to grease pedals every 2000 miles or 3 months, more frequently in dusty or wet conditions. The Speedplay professional-quality grease gun provides the hydraulic pressure necessary to flush dust and debris from the cartridge and needle bearings in Speedplay Pedals….