What model year is it? Suzuki changed the oil change interval in 2015 from 3500 miles to 7500 miles. If you just want to be good to the bike, you can use the latter figure. If you need to keep up the warranty, you need to follow the book. If it's a 2015 model, check with your dealer for an updated schedule as Suzuki changed the interval on the 2015 model during the model year.