What is the latest number of days for motorcycle annual inspection?

[OLila]

Motorcycles within 4 years must be inspected every 2 years; motorcycles over 4 years must be inspected annually. The introduction of vehicle annual inspection is as follows: 1. Passenger vehicles for commercial use: Vehicles within 5 years must be inspected annually; vehicles over 5 years must be inspected every 6 months. 2. Trucks and large/medium-sized non-commercial passenger vehicles: Vehicles within 10 years must be inspected annually; vehicles over 10 years must be inspected every 6 months. 3. Small/mini non-commercial passenger vehicles: Vehicles within 6 years must be inspected every 2 years; vehicles over 6 years must be inspected annually; vehicles over 15 years must be inspected every 6 months. 4. Motorcycles: Vehicles within 4 years must be inspected every 2 years; vehicles over 4 years must be inspected annually.