Park Tool - CB-4 Bio ChainBrite Stock Item:Park Tool Bio ChainBrite Cleaner: 16 oz. (474 mL) User replaceable lithium AAA battery

User replaceable lithium AAA battery

so it can be used in all disciplines: Mountain bike

easy for them

A 9-bit easy-to-access ratchet wrench kit stored inside your steerer so you’re always ready to deal with routine or emergency repairs and adjustments

100% Cotton

Park Tool - CB-4 Bio ChainBrite Stock Item:Park Tool Bio ChainBrite Cleaner: 16 oz. (474 mL) User replaceable lithium AAA batteryPARK TOOL CB 4 BIO CHAINBRITE Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant based degreaser formulated for use in the CM 5. 2 Cyclone Chain Scrubber or as a general purpose degreaser. 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 oz. bottle.