To celebrate your "passion to peddle" during National Bike to Work Week, the City of Miamisburg is hosting a celebration in your honor at Riverfront Park.  Stop by the park between 4:30 and 6:30 p.m. for free bike tune-ups, drinks and light snacks.  At 6 p.m. join host Jim Dunn for a guided 20-mile bike ride along the country roads of Miamisburg or stop into one of many charming restaurants for dinner.  Discounts at downtown businesses will be available.  Pre-registration is encouraged by calling 866-4532.