Clean chain ring, chain and cassette.
Check chain length.
Check brake pads and rotor for wear.
Basic Service Plus...
Remove and degrease chain, chain ring, cassette.
Clean and lubricate dropper seat post.
Remove cranks and check hub.
Torque all bolts.
Custom wheel building.
Fork and shock service and rebuild.
Bleed brakes and replace old fluid.
Tubeless service and setup.
Install new drive train.
Dropper seat post install and service.
Brake calaper service and rebuild.
Brake lever service and rebuild.