DEDA IN-4 1 1/8” – 1 1/4” tapered integrated bicycle headset

IN-4 Integrated Headset

Integrated headset for 1 1/8” – 1 1/4” tapered road or MTB forks with high-quality angular contact chrome steel bearings. Fully compatible with the Deda H.S.S. (Headset Stack Spacers) system, allowing the use of spacers directly above the headtube for cleaner integration. Available with either an alloy (IN-4A) or carbon (IN-4C) top cover.

ADDITIONAL INFORMATION

Headset model:
Integrated 1 1/8” – 1 1/4”

Bearings:
Angular contact bearing, chrome steel

Bearing size:

• Lower: 46.9 × 34.1 × 7 mm

• Upper: 41.8 × 30.5 × 8 mm

Contact angle:
45° x 45°

Headtube compatibility:
Tapered

• Upper: Ø 46.0 mm

• Lower: Ø 52.0 mm

Fork steerer compatibility:

• 1 1/4” (31.75 mm)

• Tapered 1 1/8” (28.60 mm)

Top cover options:

• Aluminum (IN-4A)

• Carbon (IN-4C)

• Diameter: Ø 46 mm

Crown race:
Ø 33.0 mm, alloy

Stack height:
9.6 mm (8.8 mm + 0.8 mm)

Weight:
73 g

Note:
Compatible with Deda’s Headset Stack Spacers system (H.S.S.) for advanced integration.