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Radio Helium Alloy BMX Race Frame-Silver - 1
Radio Helium Alloy BMX Race Frame-Silver - 2
Radio Helium Alloy BMX Race Frame-Silver - 3

Radio Helium Alloy BMX Race Frame-Silver

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About This Product: Radio Helium Alloy BMX Race Frame-Silver

The Radio Helium Alloy BMX Race Frame-Silver is the culmination of three decades of BMX race expertise, resulting in purposeful design and efficient power. With race-proven geometry and technology, these frames prioritize performance by offering a seamless blend of comfort, stiffness, and velocity. The Hydroformed 6061 alloy construction forms the foundation of this frame and is paired with forged and CNC machined dropout with integrated chain tensioner for lightweight durability. Experience the thrill of this World Championship-winning frame.

FEATURES

  • Forged and CNC machined dropout with integrated chain tensioner
  • Disc brake compatible with Helium Pro disc brake mount

SPECIFICATIONS PRO L

  • MATERIAL: Hydroformed 6061 alloy
  • TOP TUBE LENGTH: (effective) 20.9” (531mm)
  • CHAIN STAY LENGTH: (min.) 13.9” (353mm)
  • 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” (125mm)
  • SEAT POST SIZE: 27.2mm
  • SEAT TUBE LENGTH: 231mm
  • BOTTOM BRACKET HEIGHT: EU, 11.6”
  • WHEEL SIZE: 20 x 1.75”
  • RIDER AREA: 532.6mm
  • WEIGHT: 1.625kg/3.58lbs

Race Bike and Race Frame Fitment Guide

Race Bike and Race Frame Fitment Guide
FRAME/BIKE SIZE HEIGHT TYPICAL AGE
FRAME/BIKE SIZE: MICRO HEIGHT: 3' - 3'7" TYPICAL AGE: 3 - 5
FRAME/BIKE SIZE: MINI HEIGHT: 3'4" - 4' TYPICAL AGE: 5 - 6
FRAME/BIKE SIZE: JUNIOR HEIGHT: 3'10" - 4'5" TYPICAL AGE: 7 - 8
FRAME/BIKE SIZE: EXPERT HEIGHT: 4'2" - 4'9" TYPICAL AGE: 9 - 10
FRAME/BIKE SIZE: EXPERT XL HEIGHT: 4'6" - 5'2" TYPICAL AGE: 11 - 12
FRAME/BIKE SIZE: PRO HEIGHT: 4'9" - 5'7" TYPICAL AGE: 13 - 14
FRAME/BIKE SIZE: PRO XL HEIGHT: 5'6" - 6'1" TYPICAL AGE: 15 - 18
FRAME/BIKE SIZE: PRO XXL HEIGHT: 5'9" - 6'5" TYPICAL AGE:  
FRAME/BIKE SIZE: PRO XXXL HEIGHT: 6'3" - 6'9" TYPICAL AGE: