from the Cascade bike club webpage
Ride Classifications
All rides are listed according to guidelines that include pace, distance, terrain, etc. Note that helmets meeting CPSC, ANSI, or Snell standards, are required on all Cascade Rides.
All riders are expected to ride safely and be ready to ride at the start time.
Please choose from the following classifications for a ride that suits your skills and energy level.
Pace
Easy: Under 10 mph
Leisurely: 10-12 mph
Steady: 12-14 mph
Moderate: 14-16 mph
Brisk: 16-18 mph
Strenuous: 18-21 mph
Super Strenuous: 22+ mph
Note: for rides described as HILLY, consider choosing a pace one step down from your usual comfort level