Zero Common Mechanical & Electrical Issues

1. Stem Folding Collar Creak (Zero 10X):

Install upgraded ruggedized double-up locking collar clamp to eliminate stem wobble entirely.

2. Hydraulic Brake Caliper Leaks:

Inspect caliper piston seals for mineral oil leaks; replace caliper if seal damage occurs.

3. QS-S4 Throttle Screen Moisture Damage:

Seal display housing edge with silicone sealant to protect display PCB from rain.