Designed to replace the stem on your Rockrider mountain bikeChange your stem for a more comfortable riding position.
SPECIFICATIONS
Composition: Aluminium
Length: 40 / 60 mm
31.8 mm oversize handlebars
1 1/8″ steerer tubes
Care advice
Regularly check that your stem is screwed on tightly.
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!















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