Headset – First D44K-BK

19,38 
For 28.6 mm - 35 mm mm steerer, bearing O.D. 41.8/46.8 mm, crown cone 33 mm, height 9.4 mm, ACB Bearing 45° x 45°, sealed bearings

Headset – First RB2-BK

11,66 
For 28.6 mm steerer, bearing O.D. 41.8 mm, crown cone 30 mm, height 16.4 mm, ACB Bearing 45° x 45°, sealed bearings

Headset – First SI-BK

14,39 
For 28.6 mm steerer, bearing O.D. 41 mm, crown cone 30 mm, height 11.6 mm, ACB Bearing 36° x 45°, sealed bearings

Chainring – First R-M9100 Narrow Wide

35,50 
34T, for Shimano 12 sp direct mount hyperglide+ cranksets, CNC AL7075

Bottom bracket adapter – First PF30 to BSA

22,78 
68/73 mm width, 46 mm diameter, from PressFit30 to BSA threaded

Bottom bracket adapter – First PF30 to PF92

8,82 
86.5 - 92 mm width, 46 mm diameter (changes to 41 mm), from PressFit30 to PressFit 92

Bottom bracket – First DUB BSA 68/73 SRAM

35,18 
68/73 mm case width, BSA thread, 28.99 mm axle

Bottom bracket – First GXP PressFit 30 68/73 PF46 SRAM

32,03 
68/73 mm case width, 46 mm case diameter, 22/24 mm axle

Chainring – First R-RT1

43,19 
42T, 130 mm BCD, for CX and road cranksets, CNC AL7075

Chainring – First R-RT1

48,04 
50T, 130 mm BCD, for CX and road cranksets, CNC AL7075