Freewheel Screw-on 7-Speed 14x28 TZ21 Shimano

Replacing the freewheel on your Rockrider bike

Simple to use and reliable Shimano 7-speed freewheel.

Compatibility
For drivetrain with 7 speeds and a screw-on freewheel.

Repair
Repair your bike and give it a new lease of life!

Technical features

Gear increments 14-16-18-20-22-24-28Number of speeds 7Mount type Free wheel,

Mounting Dismantling

Easy assembly using a freewheel tool (https//www.decathlon.fr/demonte-roue-libre-velo-id _ 8351087.html) and an adjustable spanner or open-ended spanner.Easy removal using a freewheel tool (https//www.decathlon.fr/demonte-roue-libre-velo-id_8351087.html), an adjustable spanner or an open-ended spanner and a chain whip (https//www.decathlon.fr/fouet-chaine-demonte-cassette-id_8309913.html).,

Care advice

When changing your chainrings, check for wear on the rest of your drivetrain so you can keep your gear changes smooth.To avoid premature wear, regularly clean your drivetrain using suitable products.,

NEED HELP?

The technicians at your Decathlon store workshop are available to help you replace the parts of your bike. Feel free to ask them for help!