Park Tool Bio ChainBrite Cleaning Fluid CB-4

. Keep your chain fresher than the air you ride through with the CB4 Citrus ChainBrite Chain Cleaner 16oz Bottle. Ensuring a longer lasting chain no matter what the terrain kicks up, this cleaner removes dirt and deposits so they are in a position to be immediately lubricated Features Contains rust inhibitorBuy Park Tool from Chain Reaction Cycles, the Worlds Largest Online Bike Store.