HEIR 19mm Handlebar

The 19mm grip diameter feels noticeably slimmer than my old bar, which fixed the hand fatigue I was getting on longer rides. Only 280 grams on the flat version, and it clamped up solid at 31.8mm with zero creaking so far.

Swapped my old alloy bar for the flat 620mm version and my hands stopped going numb on longer rides — that 19mm grip diameter really does make a difference with thinner grips. 280 grams is light enough that I barely notice it climbing, and the 31.8mm clamp bolted up to my existing stem without any f

The 620mm width feels spot on for threading through traffic, and at 280 grams these bars are noticeably lighter than the stock ones. Clamp went on clean at 31.8mm with no creaking on rough pavement.