Pedros Pro Chain Keeper. The original Pedros Chain Keeper has been a favorite in the wash buckets of mechanics for decades. The new Pro Chain Keeper carries this heritage forward to new levels featuring one-handed installation shifting across all gears professional duty stainless-steel and aluminum construction a heavy-duty solvent resistant plastic pulley and 12mm thru axle compatibility.

• Takes place of rear wheel providing tension on chain to protect the frame when rear wheel is removed for cleaning storage or transport
• Allows full forward or backward rotation of drivetrain and shifting through full range of gears
• Quick and easy one-handed installation on standard QR style dropouts and removable pulley wheel works directly on 12mm thru axles
• Professional grade stainless-steel aluminum and solvent resistant plastic components ready for daily life in the wash bucket