Seasonal Bike Tune-Up Checklist Creator

Create a detailed seasonal tune-up checklist for:

Season Transition: [WINTER TO SPRING/SUMMER TO FALL/PRE-STORAGE]
Bike Type: [ROAD/MOUNTAIN/COMMUTER/ALL TYPES]
Service Level: [BASIC/STANDARD/PREMIUM]
Shop Workflow: [SINGLE MECHANIC/TEAM]

Include checklist items for:
1. Safety inspection points (frame, fork, wheels)
2. Drivetrain assessment and cleaning
3. Brake system inspection and adjustment
4. Wheel truing and bearing check
5. Tire condition and pressure
6. Cable and housing inspection
7. Headset and bottom bracket check
8. Suspension service needs (if applicable)
9. Accessory and light check
10. Test ride protocol

Also include:
- Time estimates per section
- Common upsell opportunities
- Customer communication scripts
- Quality control sign-off points