BRI seafair traithlon logo


The 2018 BRI Seafair Triathlon, Seattle’s ONLY triathlon, taking place on the shores of Lake Washington at Seward Park, offers participants multiple disciplines on a flat, fast and picturesque triathlon course in the shadows of downtown Seattle. This race is a must do for all triathletes in the northwest.

Reserve a bike and we will deliver it right to the start line for you, while donating 10% of your rental fee to the cause!
Check out the BRI Seafair Triathlon page for more information.
We will be attending the Pre-race expo on Saturday  and can bring bikes there as well.


Get it at the Start Line

Get it before the race

  • Go to the online RESERVATIONS page
  • Fill out bike information using below size chart
  • Fill out address
    • Write in START LINE or SEAFAIR TRI
  •  Fill out Delivery / pickup time
    • For delivery choose anytime 7/22 –  for pickup choose anytime 7/23.
    • Delivery/pickup time will not reflect the correct time. We will be at the race start.
  • In special instructions write in SEAFAIR 18
  • Go to the online RESERVATIONS page
  • Fill out form with where and when you would like the bike
  • In special instructions write in SEAFAIR 18






  •  What is included?
    • Every bike comes with a helmet and two bottle cages. If a lock is needed one can be provided free of cost.
    • Pedals can be swapped if needed for cycling shoes.
  • What size bike do I need?
    • Everyone’s preferences are different, but as a rough guide, our bikes come in 5 flat-bar sizes and 6 road sizes:
      • Flat Bar
        • 15″ : height range 5’0″-5’4″ (152-162cm)
        • 17″ : for riders 5’4″-5’7″ (162-170cm)
        • 19″ : for riders 5’7″-5’10” (170-177cm)
        • 21″ : for riders 5’11”-6’2″ (177cm-188cm)
        • 23″ : for riders 6’2″+ (188cm+)
      Drop Bar 

      • 49cm: heigh range 5’0″-5’4″ (152-162cm)
      • 52cm: height range 5’4″-5’7″ (162-170cm)
      • 54cm : height range 5’7″-5’10” (170-177cm)
      • 56cm : height range 5’10”-6’1″ (177-185cm)
      • 58cm : height range 6’1″-6’4″ (185-192cm)
      • 60cm : height range 6’4″or above (192 cm+)