The new Profile Helm is an oversized stem for the 31.8mm bars we are seeing more and more of on the race scene The stack height is 20mm with 0 degree rise and features moto-clamp front bolts (top two bolts fully tighten, bottom bolts to adjust clamp pressure).
Made from fully CNC machined, 7075 billet aluminum, the stem body machined with radius and chamfered edges for a smooth finish and features anodized colors with laser etched graphics.
Sizes: 40mm, 50mm, 60mm
40mm: 152g/5.32 oz
50mm: 172g/6.02 oz
60mm: 198g/6.93 oz