I’m an avid Mountain Biker and a toolnut, so I do most of my own bike maintenance. My favorite Trail, Northshore Grapevine Lake is expected to be closed for another few months due to flooding so I have some extra time on my hands.
Two possible classes:
Basic Bike repair - Road bike, Hybrid, kids bikes, bring your bike, lets diagnose and fix it
-Flats, patching a tube, replacing tires
-Bearings, cleaning, repacking, adjusting bearing cones,
-Chains - cleaning, lube discussion
-Wheels - Minor spoke adjustments
-Derailleur - Replacing cables, cleaning, adjusting
-Brakes, Rim brake pad adjustment
-Saddle, height other adjustments
Mountain Bike repair and tuning
-Tubeless setup, sealant discussion
-Bearings, typically sealed, how to tell if they are bad
-Chains, cleaning, lube
-Derailleur, adjusting on the stand, tweaking while riding
-Brakes, Replacing pads
-Brakes, Bleeding hydraulic brakes, this might be its own class
-Fork seals, Why to replace, replacing, this might be its own class
-Common trailside breakdowns, what to prepare for, workarounds.