XIYUAN 1 Set Cycling Bicycle Bike Repair Maintenance Tool Kits, Bicycle Chain Removal/Bracket Remover/Freewheel Remover/Crank Puller Remover Tool ?4Pcs Multifunction Tools Set

All you need is an adjustable wrench or 5/8 or 16mm wrench, then: Remove the bolt from the crank arm Screw the black lower part of the tool into the crank until it is tightened Screw in and continue tightening the silver part of the tool until the crank begins to move Size (approx.): 3 * 5cm / 1.2 * 2.0in (D * H) Easy to carry and store. A tool that bike lovers must have. Made of high-hardness carbon steel with nickel-plated surface, very durable. Bicycle bottom bracket removal tool with 20 teeth for removing bicycle bottom bracket. Package Included: 1 x Bicycle Chain Breaker 1 x bottom bracket remover 1 x crank extractor 1 x bottom crank bracket removal tool Note: Light shooting and different displays may cause the colors of items in the picture to differ slightly from the actual colors.