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 integrated headset – First RB3K

18,38 
For 28.6 - 38.1 mm steerer, 41.8/52x39.8x16.8 mm, sealed bearings

Threadless integrated headset – First D40F

21,03 
For 28.6 - 38.1 mm steerer, 41.8/52x39.8/30x16.5 mm, sealed bearings

Threadless integrated headset – First D40K

21,31 
For 28.6 - 38.1 mm steerer, 41.8/52x39.8/30x9.3 mm, sealed bearings

Threadless headset – First HS3

12,93 
For 28.6 mm to 38.1 mm steerer, 28.6x44/56x39.8x12.9 mm, threadless, cartridge bearings

Headset – First S40F-BK

22,48 
For 28.6 - 38.1 mm steerer, bearing O.D. 41.8/51.8 mm, crown cone 39.8 mm, height 8.6 mm, ACB upper 45° x 45°, ACB lower 36° x 45°, sealed bearings

Threadless integrated headset – First P507A Angle Limited

34,91 
For 28.6 - 38.1 mm steerer, 42/52 mmx39.8x7 mm, sealed bearings

Threadless integrated headset – First C307A-1 Angle Limited

38,45 
For 28.6 mm to 38.1 mm steerer, 28.6/44/56/40 mm, threadless, aluminium, sealed bearings

Threadless headset – First C361A

27,19 
For 28.6 mm to 38.1 mm steerer, 28.6/52/52/40/39.8x7 mm, threadless, aluminium, sealed bearings

Threadless headset – First C522A-5 Internal Routing

41,86 
For 28.6 mm to 38.1 mm steerer, 28.6/52/49/40 mm, threadless, aluminium, sealed bearings