Upgraded headset bearings establish many contact points in the headset. If you notice any free-play in your headset, your bearings could be the cause. 

Surron LBX prior to 2020 used a weaker roller bearing headset. The set is an upgrade that older setup. No modification needed. 

Fitment: 

• Surron LBS (Dual crown forks required)/ LBX
• Segway X160/ X260
• Talaria MX3/ MX4/ MX5/ XXX (head tube spacer not included, purchase here)
• E-Ride Pro SS/ SR
• 79 Bike Falcon M/ Pro
• Ventus One
• RAWRR Mantis