Pairing up while riding in a group is:

Question

Avoid pairing up with other riders. Riding in pairs is dangerous because the riders will block one another's escape routes if a hazard arises.

Accepted Answer

Discouraged because it limits riders' escape routes.

Answer

Encouraged to save space.

Answer

Encouraged to keep the group together.

Answer

Discouraged because it makes the motorcycles look like a car to oncoming traffic.