The Colony Prisma & BMX frame is their & latest street orientated frame with progressive geometry, having a steeper headangle of 76.3 & and short rearend of 12.7" slammed. Progressive street riding geometry. Full CrMo construction. Gussets on T/T, D/T & between chain & stays. Heat treaded CrMo headtube, Mid BB shell & drop outs. Available in 20.7" & 21" top tube lengths. Standover height: 9.2" (centre T/T to centre BB). 76.3 & degree head tube angle. Ovalised Downtube & & chain stays to resist denting. 70.0 degree seat tube angle. 12.7" rear length slammed. 11.9" BB height Headtube length: & 125mm Removable chain stay brake mounts. Removable brake hardware included. Removable chain tensioners. Removable gyro tabs. Weight: 2485 grams (20.7") The Colony Prisma BMX frame is available in ED Black or Nardo Grey.