Trike Demo Days - CSC Trike Conversion Demo Truck will be at Interlakes Sport Center July 25 - 26. Ten trikes on Display and available for Demo Rides-Honda, Yamaha, Kawasaki and Harley Davison. Take a ride while they are at Interlakes Sports Center. Refreshments will be served and you may register for door prizes. Interlakes Sports Center is an authorized CSC Trike Conversion Dealer. A valid motor cycle drivers license is required for demo rides.