Elbow pads for the beginners or risk takers AND downhill park riders!
Pro-X2 Mountain Bike Elbow Guards - Lightweight & Breathable
Knee Pads for the downhill park rider, or risk taker or to give you that CONFIDENCE that you need! No shame in this game!
Pro-X2 Mountain Bike Knee Pads for Downhill & MTB Trails
If you are running tires with TUBES, grab a Presta Valve hand pump that fits in your backpack! (for new bikes; older bikes may require a Shrader valve pump)
Presta Valve Pump
This is definitely an EXTRA / NICE to have, NOT a necessity.
Seating tubeless tires with a CO2 cartridge: does it work? - Reddit
FRIENDLY Austin Area Bike Shops
Great and HELPFUL staff
ATX Bikes
Helpful and closer to Spider Mountain and Station Mountain Bike Park