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Designed for replacing the headset on your Rockrider Mountain Bike
Get your headset moving smoothly again.
1-1/8\" straight steerer tubes
complete headset bearings cage star nut compression cap
Repair your product and give your equipment a second life!
Free delivery from €80
We offer several delivery methods:
Free delivery from €80
We offer several delivery methods:
Secure payment
We also offer payment in 2, 3, or 4 installments from €150 from the date of purchase.
Secure payment
We also offer payment in 2, 3, or 4 installments from €150 from the date of purchase.
Returns and Exchanges
You have up to 90 days to return your items. For more information, please visit this link.
Returns and Exchanges
You have up to 90 days to return your items. For more information, please visit this link.
Designed for replacing the headset on your Rockrider Mountain Bike
Get your headset moving smoothly again.
1-1/8\" straight steerer tubes
complete headset bearings cage star nut compression cap
Repair your product and give your equipment a second life!
Designed for replacing the headset on your Rockrider Mountain Bike
Upper stack: EC34/28.6 Lower stack: EC34/30 Upper frame diameter: 34 Lower frame diameter: 34 Fork steerer: 1-1/8" Cup type: External Bearing type: caged
We recommend using a press tool to fit the cups into your headset. Apply a little grease before assembling. You can add grease onto the caged bearing.
Avoid using high pressure cleaner on the bearings. Regularly check there is no play in the headset.
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!
Get your headset moving smoothly again.

1-1/8" straight steerer tubes

complete headset bearings cage star nut compression cap

Repair your product and give your equipment a second life!
Designed for replacing the headset on your Rockrider Mountain Bike
Designed for replacing the headset on your Rockrider Mountain Bike
Upper stack: EC34/28.6 Lower stack: EC34/30 Upper frame diameter: 34 Lower frame diameter: 34 Fork steerer: 1-1/8" Cup type: External Bearing type: caged
We recommend using a press tool to fit the cups into your headset. Apply a little grease before assembling. You can add grease onto the caged bearing.
Avoid using high pressure cleaner on the bearings. Regularly check there is no play in the headset.
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!
Get your headset moving smoothly again.

1-1/8" straight steerer tubes

complete headset bearings cage star nut compression cap

Repair your product and give your equipment a second life!
Designed for replacing the headset on your Rockrider Mountain Bike
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