Radio Helium 20" Aluminum BMX Race Frame

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Description

Race-optimised alloy frame featuring hydroformed tubing and robust dropouts

The Helium 20" 2020 Aluminium BMX Race Frame by Radio is the latest iteration of the renowned flagship Helium frame. Constructed from lightweight, premium-grade alloy, it includes hydroformed tubing and CNC'd dropouts. Together, these elements give the frame an excellent strength-to-weight ratio, which will undoubtedly help you shave off a few seconds on the track.

Technical features

Extremely lightweight and hydroformed construction crafted from 6061-T6 aluminium
An impressively rigid rear end courtesy of its unique tubing
Models with 20mm dropouts come with chain tensioners included
Compatible with disc brakes
Dropouts that are forged and CNC'd to ensure maximum strength

Model specifications

Model	Frame Top Tube	Chainstay length (Slammed)	Dropout size	Seat clamp	Headset type	Headtube angle
Mini	17.6"	12.4" (31.5cm)	10mm	Non-integrated, 22.2mm	Integrated 1"	73°
Junior	18.6"	12.8" (32.5cm)	10mm	Non-integrated, 22.2mm	Integrated 1"	73.5°
Expert	19.5"	13" (33cm)	10mm	Non-integrated, 22.2mm	Integrated 1 1/8"	73.5°
Expert XL	20.5"	13.2" (33.5cm)	10mm	Non-integrated, 22.2mm	Integrated 1 1/8"	73.5°
Pro L	20.9"	13.9" (35.3cm)	20mm	Non-integrated, 27.2mm	Integrated 1 1/8"–1.5"	74°
Pro XL	21.25"	14.5" (36.8cm)	20mm	Non-integrated, 27.2mm	Integrated 1 1/8"–1.5"	74°
Pro XXL	21.75"	14.8" (37.6cm)	20mm	Non-integrated, 27.2mm	Integrated 1 1/8"–1.5"	74°
Pro XXXL	22.25"	14.8" (37.6cm)	20mm	Non-integrated, 27.2mm	Integrated 1 1/8"–1.5"	74°
Pro XXXXL	22.5"	15.2" (38.6cm)	20mm	Non-integrated, 27.2mm	Integrated 1 1/8"–1.5"	74°

Specifications

BMX Discipline:

Race BMX

Bike type:

Race

Frame material:

Aluminium, 6061

Weight:

2lbs

Frame brakemounts:

Disc ready (adapter sold separately)

Frame standover height:

10" (25.5cm)

Chainstay length (Centre):

TBA

Chain Tensioners:

Yes

Bottom Bracket:

European (EURO)

Gyro compatible:

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