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RADIO Raceline Helium Expert Frame
RADIO Raceline Helium Expert Frame

RADIO Raceline Helium Expert Frame

by RADIO RACELINE
€499,99 - €499,99
€499,99
€499,99
€499,99 - €499,99
€499,99

Incl. VAT plus shipping
SKU A100018366

The Helium Expert frame from RADIO RACELINE is a hydroformed aluminum BMX race frame for 20" x 1-3/8" expert-class wheels.

Features

  • Hydroformed 6061 aluminum race frame
  • Forged and CNC-machined dropouts with integrated chain tensioner bolts
  • Removable V-brake mounts, disc brake compatible with the Helium Expert Disc Brake Mount

Specifications

  • Material: Hydroformed 6061 aluminum
  • Wheel size: 20" (451 mm) x 1-3/8"
  • Head tube: 1" for integrated headset, 120 mm (4.72")
  • Seat post: 22.2 mm
  • Seat clamp: 25.4 mm ID
  • Bottom bracket: BSA, 68 mm wide
  • Dropouts: 10 mm (3/8") slots
  • Brakes: Removable V-brake mounts (77 mm pivot-to-pivot); disc brake compatible with optional mount
  • Colors: Black, Metallic Ocean Blue, Galactic Ice Purple
  • Weight: 1,540 g

Geometry

  • Top tube: 19.5" (495 mm)
  • Chainstay (min.): 13" (330 mm)
  • Rider area: 19" (483.5 mm)
  • Head tube angle: 73.5°
  • Seat tube angle: 71°
  • BB height: 10.8" (274 mm)
  • Seat tube height: 8.42" (214 mm)
Product Specifications:

Premium hydroformed 6061 alloy BMX race frame

Ultra-lightweight race-ready construction

Forged and CNC-machined rear dropouts

Integrated chain tensioner bolts

Removable V-brake mounts (77 mm pivot spacing)

Disc brake compatible with the Radio Helium Expert Disc Brake Mount (sold separately)

Designed for 20" × 1-3/8" race wheels

Race-proven World Championship-winning platform

Geometry & Compatibility:

Top Tube Length19.5" (495 mm)

Rider Area19" (483.5 mm)

Chainstay Length (Min.)13" (330 mm)

Head Tube Angle73.5°

Seat Tube Angle71°

Bottom Bracket Height10.8" (274 mm)

Seat Tube Height8.42" (214 mm)

Head Tube Length4.72" (120 mm)

Wheel Size20" × 1-3/8" (451 mm)

Head Tube1"

IntegratedBottom BracketBSA, 68 mm

Seat Post Diameter22.2 mm

Seat Clamp Size25.4 mm

Rear Dropouts10 mm (3/8")

Brake Compatibility
Removable V-brakes

Compatible with the Radio Helium Expert Disc Brake Mount (sold separately)

Available Colors
Black

Metallic Ocean Blue

Measurements / Included items:

Weight
1.54 kg (3.39 lbs)

Included
Radio Bikes Helium Expert Frame

Integrated chain tensioner bolts

Removable V-brake mounts

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