May 3 - "Willow Duathalon." Compete in this running/biking event. www.3disciplines.com. $

May 4 - "25th Annual Metro Grand Spring Tour." Pre-registration required for this bicycle event. www.lmb.org/dcc/mgst or 313-381-2833. $

May 10 -"Michigan Recumbent Bicycle Rally." - Test ride a recumbent bike at the pool parking area. www.wolverbents.org or 734-487-9058.