FSA Orbit Xtreme Pro 1.5R Mountain Bike Headset (Black)

Industrial sealed cartridge bearings and all-alloy construction mean that the Orbit Xtreme Pro 1.5in delivers enormous strength with a minimal weight penalty. Forged, CNC machined alloy cups press 20mm into the head tube for maximum support and minimum risk of head tube wallow. Stack Height 16.5+13.4=29.9mm. Weight: 140g • 1.5”, Industrial bearing • For 55mm OD head tube • 1 1/8” steerer • 9.5mm headtube insertion • Forged and CNC machined alloy cups • Industrial cartidge sealed bearing • Alloy crown race • Stack height 16.5+13.4=29.9mm WEIGHT • 140 grams