All Balls Steering Head Stem Bearing Kit For KTM EXC 500 Six Days 2016 10438 you can see how it

you can see how it works in the video below

especially when using Alpinestars BNS neck support

Fork Seal Dimensions: 43x52x9

Ball Bearing 1

ATV & UTV A-Arm Kits are model specific

All Balls Steering Head Stem Bearing Kit For KTM EXC 500 Six Days 2016 10438 you can see how itSpecifications All Balls Racing Steering Bearing Kits upgrade ball style bearings to heavy duty tapered bearings. Direct replacement for OEM tapered bearings. Kits will include top and bottom bearing assemblies and seals, with the exception of ATV Lower Steering Bearing kits. Steering bearing kits are model specific, be sure to input your vehicle to ensure proper fitment. Kit Contents: Seal 1 O'Ring 1 Seal 1 Seal 1 Tapered Bearing 2