Brand new in box SIN BMX AIR Frame in Blue The Air frame is designed for riders who love to roast quarters or send big trick combos!. Specification Fully 4130 chromoly full heat treated • 21” top tube • 75 degree head tube angle • 71 degree seat tube angle • 13.7” chain stays • 7.2” stand over height • Fully heat treated and double butted tubing • Removable brake plugs • Spanish bottom bracket shell • Integrated headset • Integrated seat pin • Weights 3lbs 13oz SIN BMX Frame come in 3 size and 4 colours.. Please see our other items!
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