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Description
Refined Through Track Trials
The Helium 20" represents the first aftermarket race frame in Radio's competition series. Meticulously tested and fine-tuned on a race track by a team of seasoned race riders, the frame has reached outstanding precision.
Extremely Lightweight and Exceptionally Durable Race Frame
- Ultra-light with a hydroformed structure crafted from 6061-T6 aluminium
- Remarkably rigid rear section due to its specialised tubing
- Robust 20mm dropouts complemented by included chain tensioners for 10mm, 15mm, and 20mm
- Effortlessly transition between warm-up and cool-down with its Promax quick release seat clamp
Notice: Available in a variety of sizes to accommodate all riders.
Model specifications
| Model | Frame Top Tube | Weight |
| Expert - Black/Neon Yellow | 21" | - |
| Expert XL - Neon Yellow | 20.5" | - |
| Pro - Black | 20.9" | 2lbs |
| Pro - Neon Yellow | 20.9" | 2lbs |
| Pro XL - Black | 21.25" | 2lbs |
| Pro XL - Neon Yellow | 21.25" | 2lbs |
| Pro XXL - Black | 21.75" | 2lbs |
| Pro XXL - Neon Yellow | 21.75" | 2lbs |
| Pro XXXL - Black | 22.25" | 2lbs |
| Pro XXXL - Neon Yellow | 22.25" | 2lbs |
| Pro XXXXL - Black | 22.5" | 2lbs |
| Pro XXXXL - Neon Yellow | 22.5" | - |
| Pro XXXXL - Black/Red | 22.5" | - |
Specifications
BMX Discipline:
Race BMX
Frame material:
Aluminium, 6061, T6
BMX Brake Included:
V-brake not included
Dropout size:
10mm, 15mm, 20mm
Bottom Bracket:
European (EURO)
Gyro compatible:
No
Seat clamp:
Non-integrated, Quick release, 27.2mm
Headset type:
Integrated 1 1/8"–1.5"
Headtube angle:
74°
