CB-4 Bio ChainBrite Size:16oz EASY ON THE GUMS -

EASY ON THE GUMS - Gum-massaging design

and stuff sack

Tabs are notched to break in half for cleaning smaller vessels

and holds enough to keep you going for hours without weighing you down

and a silicone tag silencer

CB-4 Bio ChainBrite Size:16oz EASY ON THE GUMS -Park Tool CB 4 Bio ChainBrite Park Tool Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant based degreaser formulated for use in Park's CM 5. 2 Cyclone Chain Scrubber or as a general purpose degreaser. It won't harm alloy, plastic, or rubber parts. Use CB 4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. 16 ounce bottle