Optimize your efficiency & comfort by fine-tuning your stem angle with this adjustable & economical stem.> New graphics 3D-forged & CNC-machined 6061 aluminum road/MTB-compatible stem> 4-bolt oversized 31.8mm handlebar interface with relieved faceplate Equipped with top cap & 4° 2° 0° shims 24°: 5 position angle range: +20° to +28° in 2° increments Compatible with composite handlebars> Weight: 172g (110mm