About ALSTON:
Alston carbon fiber Tech has 20 years production experiences in carbon fiber field and are the specialist in producing carbon fiber and carbon fiber related products. All products are weaving at the same factory with high quality filament imported from Japan Toray.

About this prouduct:
Adjust the length of stem, if you want to put the stem a little taller, put it under the stem.
Raise handlebar
Ultra precision diamond blade machine cut
100% Japan Toray UD Woven Carbon
Designed in USA

Contains:
Full Carbon Fiber Spacer 1-1/8" (28.6mm) - 4 pcs 5-10-15-20mm 4 pcs

Guarantee:
It ensures that a year of quality assurance and 24 hours online customer service.

ALSTON is your best carbon fiber bicycle headset spacer experts!

• Pack of 5-10-15-20mm high,3mm thicknessUse for 1-1/8" (28.6mm) Stem.
• Ultra Precision Diamond Blade Machine Cut
• 100% Japan Toray UD Woven Carbon
• Gloss Black finish
• Designed in USA

Pack of 5-10-15-20mm high,3mm thicknessUse for 1-1/8" (28.6mm) Stem.Alston