Threadless headset – First

10,23 

For 28.6 mm steerer, 28.6/44/30 mm, threadless, cartridge bearings

Threadless headset – First

15,43 

For 28.6 mm steerer, 28.6/44/30 mm, threadless, sealed bearings

Threadless headset – First

24,26 

For 28.6 mm steerer, 28.6/34/30 mm, threadless, aluminium, sealed bearings

Threadless headset – First

25,27 

For 28.6 mm to 38.1 mm steerer, 28.6/44/56/39.8 mm, threadless, aluminium, sealed bearings

Threadless headset – First

11,34 

For 28.6 mm to 38.1 mm steerer, 28.6/44/56/39.8 mm, threadless

Threadless headset – First

8,93 

For 25.4 mm steerer, 25.4/30/27 mm, threadless, steel, silver-colour

Threadless integrated headset – First RB3K

18,38 

For 28.6 – 38.1 mm steerer, 41.8/52×39.8×16.8 mm, sealed bearings

Threadless integrated headset – First D40F

21,03 

For 28.6 – 38.1 mm steerer, 41.8/52×39.8/30×16.5 mm, sealed bearings

Threadless integrated headset – First D40K

21,31 

For 28.6 – 38.1 mm steerer, 41.8/52×39.8/30×9.3 mm, sealed bearings

Threadless headset – First BI

9,77 

For 28.6 mm steerer, 28.6/34/30 mm, threadless, steel, black, cartridge bearings

Threadless headset – First HS3

12,93 

For 28.6 mm to 38.1 mm steerer, 28.6×44/56×39.8×12.9 mm, threadless, cartridge bearings

Headset – First P504A-1-BK

18,96 

For 28.6-38.1 steerer, 30.2 x 41.8 x 7; 40 x 52 x 7; bearing O.D. 41/52 mm, crown cone 39.8 mm, height 5.5 mm, ACB Bearing 45° x 45°, sealed bearings