Overall
- Trisuit
- Sport socks
- Smartwatch (charged!)
- Gels
- A transponder, worn at the ankle
- A belt to carry gels and display the bib number
To read: A few tips for setting up a garmin watch for a triathlon
For swimming
- Swimming cap
- Swimming goggles
- Wetsuit (optional)
For the transition swim -> bike
- A small towel, to dry your feet and remove the dust/dirt
For cycling
- Race bike (make it lightweight! remove unnecessary equipment)
- Bike computer (optional)
- Helmet
- Glasses
- Bike shoes
- Water bottles
For running
- Running shoes
- A cap (optional)