Fix Riding Posture - The total length is 150mm, which can be adjusted to a suitable place for a more comfortable riding without fatigue.
Material - 6061 Aluminium -T6 with polished anodized finish & a Chromoly bolt, strong, secure, durable.
Easy to Install - Simply put the extender in fork steerer tube and tighten the top bolt then connect up the stem.
Perfect for Most Bikes: The quill riser extender is suitable for most bikes with 1-1/8''(28.6mm) stem; Please measure your steerer tube diameter! 25.4mm extender for 1 1/8"(28.6mm) steerer tube and 22.2 mm extender for 1"(25.4mm) steerer tube”
Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.