Sunday Primer BMX BikeSunday's Primer 20 is a serious starter bike built and designed for affordability and reliability. It's built around a pro level geometry, spec'd out with high quality parts and comes in at a price that's incredibly difficult to beat. The frame, fork and bars are constructed from hi ten steel to keep them strong and durable. To make the Primer feel as good as possible it boasts a lot of parts from Sunday and Odyssey, from Sunday's Cornerstone Grips,