Preamble Flat Bar CuesDescription Nothing More is Needed. Nothing Less Will Do. Surly's challenge was this: Build a serious steel bike and give it only the attributes that matter most. Make it quick and comfortable on pavement, as well as confident and compliant on degraded surfaces. What the Enginerds put forth is Preamble, a pavement and gravel utility worker that proves you dont need to cut corners or clip coupons to make a more affordable steel bike. You just need to