For 7-speed transmissions and screw-in freewheels.
Gears: 14-16-18-20-22-24-28 teeth.
Easy to assemble/disassemble
Screw-in attachment and one-piece body.
Easy assembly using a freewheel tool (https://www.decathlon.fr/demonte-roue-libre-velo-id _ 8351087.html) and an adjustable wrench or open-ended wrench.
Easy removal using a freewheel tool (https://www.decathlon.fr/demonte-roue-libre-velo-id_8351087.html), an adjustable wrench or an open-ended wrench and a chain whip (https://www.decathlon.fr/fouet-chaine-demonte-cassette-id_8309913.html).
Used for 3 to 6 months
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