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About Thinvik
As bike accessories become increasingly expensive, Thinvik was created to change it. With carefully selected materials and sophisticated manufacturing technique, Thinvik seeks to make it possible for all cycling lovers to experience the pleasure of premium quality bike accessories. We're on a mission to provide the highest quality, affordable prices and incredible hospitality to all our customers. Choose Thinvik, start where you are and have funs！
Mountain Bike Stem
Thinvik 45mm Bike stem is suitable for most bike such as MTB,BMX,fixed gear bike,etc. 31.8mmhandlebars (1-1/4") and fork steerer tube diameter is 28.6mm (1-1/8")
A variety of colors are available, Black/Blue/Green/Gold/Red, personalize your bike according to your preference
- Light&Durable：Aluminum alloy 6061 forging technology
- Sand Blasting：Anodizing sand blasting, effective anti-wear
- We offer two-year replacement
sox
Reviewed in the United States on March 2, 2025
Nice looking bike stem and seems to be sturdy
Eric
Reviewed in the United States on June 30, 2023
Awesome color. Light weight stem.
jay
Reviewed in the United States on January 30, 2023
Good for the money
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