These alloy bicycle Stem Raisers feature a threaded molded top cap and polished anodized finish. Lightweight and easy-to-assemble stem raisers allow for 3.25” of adjustment to Ahead-style stems so you can ride in comfort.
Not recommended for use with Carbon Fiber steerer
Do not stack more than one stem raiser
WARNING: Failure to follow instructions could result in serious injury. This product should be installed by a trained bicycle technician
This items is NOT compatible with bikes using quill stems