Montague Octagon Steerer Extender 1-1/8 Threadless: Medium Height
Medium length adjusts up to 3 inchesFast, easy handlebar height adjustment without toolsOctagonal shape keeps steering engaged while raising and lowering the stemAutomatically maintains minimum insertionClamps to top of steerer,...
Fast, easy handlebar height adjustment without tools
Octagonal shape keeps steering engaged while raising and lowering the stem
Automatically maintains minimum insertion
Clamps to top of steerer, original stem clamps to top of Octagon device