CB-4 Bio ChainBrite hats Available in both 15mm (290gm)

Available in both 15mm (290gm) and 25mm (290gm) versions

Patented Infinity Loop for belaying

They rest on an integrated harness with a breathable chassis that enhances comfort and pack stability

Durable 18/8 Pro-Grade Stainless Steel construction won't retain or transfer flavors

CB-4 Bio ChainBrite hats Available in both 15mm (290gm)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