The fine thread, special V-shaped handle, and strong replaceable pin make chain removal and installation a breeze Compatible with 1/8” single-speed and 5 to 12-speed derailleur chains. Not for use on BMX heavy duty or half link chains Perfect take-along chain tool at only 77 grams Handy "loosening shelf" to remedy stiff links after reassembly Nominal Dimensions: 60 mm long, 55 mm wide, 15 mm thick
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