Sunday Primer 21'' Matte BlackThe Sunday Primer 20’’ has pro level geometry to get young riders the specs they need to explore the world of tricking. The rear hand brake is great in a pinch when you need to stop. There is a fully sealed rear cassette hub and Sunday Freeze Stem for simplicity and ease of maintenance. The Odyssey Path Pro OEM 2.4" tires are excellent tires that are smooth yet have enough tread for excellent cornering and traction.630950926527