2017 Raleigh Ziva Comp Headset Bearing Kit Bombtrack These are high quality CNC

These are high quality CNC machined medals

1 x upper and 1 x lower bearing to fit the above headsets

9/16" standard spindle

and 6 pin bottom brackets16mm wrench tool - Undo 2 wrench flat bottom bracket22/23mm 2 x slots - Undo fixed cup bottom bracket with wrench sidesThis is similar to the Park Tool HCW-4

6mm410mm total length100mm total travelCan be locked at any position -not just 1 or 2 as with cheaper seatpostsWater and dust seals864g weightBuilt in lever

2017 Raleigh Ziva Comp Headset Bearing Kit Bombtrack These are high quality CNCComplete replacement bearings for this bicycle headset. 1 x upper bearing 1 x lower bearing. These are our Rad Bearings Precision milled cups, black oxide anit rust finish and packed with high grade grease.