Octagonal shape keeps steering engaged while raising and lowering the stem
Fast, easy handlebar height adjustment without tools
Clamps to top of steerer, original stem clamps to top of Octagon device
Automatically maintains minimum insertion
Due to variations in aluminum steerer tube wall thickness, the manufacturer specifies usage only with 1-1/8'' threadless steel steerer tubes

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.6 inch
Height : 0.8 inch
Length : 11 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 9.6 ounce (View shipping rates and policies)

ASIN : B004JKEWYC