Ritchey Comp Zero Stack Headset

The Ritchey Comp Zero Stack semi-integrated bottom bracket, ZS56, for frames with a 56 mm press-fit diameter on the head tube and forks with a 1.5-inch / 40 mm steerer tube diameter at the bottom.

The affordable Comp version of the Ritchey headset is fitted with industrial bearings. The 7075 aluminium bearing cup and the compact precision bearing ensure long-lasting riding enjoyment.

Ritchey Comp headset bearings:

the cartridge bearings with stainless steel raceways and water-repellent Ritchey Special grease ensure robust and durable bearings.

Semi-integrated Zero Stack headset system:

Zero Stack headsets require frames with Zero Stack cup mounts. Unlike conventional external cup headsets, the Zero Stack headset cups are no longer pressed in, but are inserted into the steerer tubes. The name Zero Stack derives from the low profile of the headsets.

Zero Stack 56 bottom clearance: 56 mm diameter, 8 mm depth, fork-headset tapered seat 40 mm diameter, 1.5 inches

Ritchey Comp Zero Stack headset technology

• Industrial bearings
• Angled raceway on the fork crown
• Aluminium bearing cup
• Robust headset.
• Bearing dimensions: 51.9x40x8mm 45°/45°
• Height: 2.8 mm

The fork cone is included in the scope of delivery

Herstellerinformation: RITCHEY, Via Angelo Maspoli 21, 6850 Mendrisio, Ticino, Switzerland, http://ritcheylogic.com | EU contact: Cosmic Sports, Leyher Strasse 47, 90763 Fürth, Germany, https://cosmicsports.de