Via Subrosa "The Subrosa High Life stem is CNC machined from 6061-T6 aluminum, featuring recessed sides and machined bottom section for weight savings, recessed compression bolt area for a flush fitting top cap, solid heat-treated stem bolts, knee friendly rounded backside, chamfered edges and a machined Subrosa logo on the faceplate.

Reach: 50mm
Stack Height: 32mm
Rise: 36mm (Upright) / 4mm drop (Invert)
Clamp Bolts: 8x1.25mm (x4)
Pinch Bolts: 8x1.25mm (x2)
Weight: 11.3 oz."