Chain Reaction is the Ultimate Corporate Bike Challenge that raises money for sick children by challenging senior executives who have a passion for cycling and an awareness of their corporate social responsibilities, to ride a 1,000 plus kilometre course in 7 days or 300 kilometres in 3 days.
Upcoming Events

2023 Sydney 7 Day Challenge
26 Feb 2023
$513,551
Raised of $1,000,000 goal

2023 Melbourne 7 Day Challenge
12 Mar 2023
$512,572
Raised of $1,200,000 goal

2023 Brisbane 7 Day Challenge
26 Mar 2023
$47,638
Raised of $1,000,000 goal