The following rider was then hit by a tandem bike behind him .
One of the riders thought he had missed the exit , applied his brakes , and turned into the path of the following rider , who braked hard and swerved to avoid the bike in front .
The following rider was then hit by a tandem bike behind rider .
One of the riders thought he had missed the exit , applied his brakes , and turned into the path of the following rider , who braked hard and swerved to avoid the bike in front .