DT Swiss Rear Axle Conversion Kit - 12 mm Thru axle Press fit Sram XDR Black MFPN=SCOS20286S0020 These ZS headsets are for

These ZS headsets are for frames with internal bearing cups that are pressed into the frame

and for older transformed snow below freezing

6 Lower Cup 52mm Bearing Grade Stainless Steel Headset Position Complete Steerer Tube 1-1/8-1

Hooded beam keeps light out of the cyclist�s eyes

enhanced by the SmartGRIP Compound properties

DT Swiss Rear Axle Conversion Kit - 12 mm Thru axle Press fit Sram XDR Black MFPN=SCOS20286S0020 These ZS headsets are forRear axle conversion kits convert your hub to fit a new axle measurement or for a new group set. All DT Swiss hubs can be converted. Model Ratchet EXP XDR Rear Hubs Description 12x142mm Thru Axle End Cap Kit