Feature: - Bicycle Bracket Remover: 1. Fit for any for splined bottom bracket. 2. Suitable for any 20 teeth splined type bottom bracket -generally the type used for any bike with a suntour, for chainset. 3. The tool can be used with either a 24mm socket, wrench or an adjustable spanner. - Bicycle Chain Breaker Splitter Cutter: 1. Small & compact chain tool, it can be carried anywhere. 2. Double driving pin for easy chain breaking. 3. Specially designed to remove and install chain pins. 4. A grip for comfortable handling. 5. Firm and durable. - Bicycle Crank Puller Remover: 1. Suitable for square tapered crank sets. 2. Extended ejector for removing chain-rings and crank. 3. Easy to install and use. Universal bike crank puller. 4. It is ideal for any home bike mechanic. 5. A necessary tool for outdoor biking. 6. Practical and more convenient. Helps you get out of troubles Fast. 7. You just need an adjustable spanner or a 5/8 or 16mm spanner, then: 1) Remove the bolt in the crank arm. 2) Screw the lower black part of the tool into the crank until tight. 3) Screw in and continue to tighten the silver piece of the tool until the crank starts to move. - Bicycle Freewheel Cassette Remover: 1. Bicycle bottom bracket remove tool, with 20 teeth, used to disassemble bike bottom bracket. 2. Adopt high hardness carbon steel, nickel plated surface treatment, very durable. 3. Easy to carry and store. 4. A must have tool for cycle enthusiasts. Specification: - Bicycle Bracket Remover. Material: Carbon steel. Color: Black. Inner diameter: about 19.6 mm. Teeth: 12 teeth. Shape: 6-pin screw shaped. - Bicycle Chain Breaker Splitter Cutter. Material: Steel. Size: 7x8.2cm. Fits the following: Common bicycle chains of 8/9/10 speed, Works for all common bicycle chains. - Bicycle Crank Puller Remover. Color: Black-silvery. Item size: 7.9x2.1cm. - Bicycle Freewheel Cassette Remover Material: Carbon steel. Color: Black