Il set di attrezzi per bicicletta da 10 pezzi include uno strumento per rimuovere la ruota libera, una chiave per ruota libera 3 in 1, uno strumento per il movimento centrale, un estrattore per catena

Freewheel and Bottom Bracket Tools: Includes a 3-in-1 chain wrench and a dedicated freewheel remover for easy freewheel assembly and disassembly, as well as bottom bracket removal. Chain Removal and Inspection: Equipped with a universal chain cutter for 5-10 speed derailleurs, chain pliers with Velcro and spring return, and a high-precision chain wear gauge (0.75/1.0) for use without disassembly. Crankset and Bottom Bracket Removal: Extended crankset remover and a robust 20-tooth bottom bracket removal tool, used with a 16mm open-end wrench, enable stable, non-destructive power transmission. Wrenches: 13/14/15/16mm ultra-thin double-ended hub wrench (especially suitable for narrow gaps) and a dedicated spoke wrench for 10-15 spoke holes.