1-1/8" 5 mm Headset Aluminium Spacer - 34 mm External Diameter - Black size-g-13-n-11034-b-1665 It's multi-purpose and guarantees unfailing

It's multi-purpose and guarantees unfailing robustness

And of course

The interior volume means this jacket can be worn in combination with a first and second technical layer

8644845) ST 900 mountain biking hydration backpack (ref

1-1/8" 5 mm Headset Aluminium Spacer - 34 mm External Diameter - Black size-g-13-n-11034-b-1665 It's multi-purpose and guarantees unfailingDesigned for 1 1 8" Aheadset steerers Technical features Inner diameter: 1 1 8" Outer diameter: 34 mm Height: 5 mm Assembly tips The top of the steerer tube should be no lower than the top screw on the stem. Otherwise, it might break. 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! Adjust your stem's height using this spacer. Compatibility 1 1 8"