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Description
Perfected Through Track Trials
The Helium 20" represents the debut aftermarket race frame in Radio's race series. It has undergone rigorous testing on a race track, constantly refined by a team of skilled race riders until the outcome achieved excellence.
Exceptionally Lightweight and Ultra-Durable Race Frame
- Ultra-light hydroformed structure crafted from 6061-T6 aluminium
- Remarkably stiff rear section owing to the unique tubing
- Robust 20mm dropouts equipped with chain tensioners for 10mm, 15mm, and 20mm
- Easily warm up and cool down with the Promax quick release seat clamp
Notice: Offered in various size options to accommodate every rider.
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°
