This Helium pro frame is for everyone. New to BMX? Affordable. Want to take your riding to tanother level? Then this Helium frame will take you there. Don't miss out on this incredible deal! 
 
Material - Hydroformed 6061 alloy
Top Tube Length (effective) - 21.75”  
Chain Stay Length (min.) - 14.8""  
Dropout Size - 20mm  (incl. chain tensioner for 10, 15 & 20mm hub axle)
Head Tube Angle - 74°
Seat Tube Angle - 71°
Head Tube Size (full int.) - Tapered 1-1/8” - 1.5"" 
Seat Post Size - 27.2mm
Seat Tube Length - 231mm
Bottom Bracket Type / Length - EU,  11.6”
Wheel Size - 20  x  1.75”
Rider Area - 552mm