MANNOL Chain Cleaner 400 mL aerosol, 24-pack. Fast degreaser for all chains (O-ring, X-ring, W-ring). Dissolves old grease, dirt, resin and varnish; penetrates gaps and evaporates quickly without harming oil seals. Prepares chains for 7901 Chain Lube. Caution: may affect rubbers or coatings; test compatibility.
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