Secure twin bolt clamp allows simple handlebar removalPolished silver or matt black finishBar bore: 25.4mm1 1/8 inch.
An alloy raiser that converts bikes with quill stem systems to aheadset type stems.Combines with high-rise stems to raise handlebars6061-T6 alloyCompatible with 11/8' x 1' and 11/8' x 11/8' (using shim included).