Radio Helium 20" Aluminum BMX Race Frame

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Description

Race-prepared alloy frame with hydroformed tubes and durable dropouts

The Helium 20" 2020 Aluminium BMX Race Frame by Radio is the newly updated version of the well-regarded flagship Helium frame. It's crafted from lightweight and premium-grade alloy, equipped with hydroformed tubes and CNC'd dropouts. Together, this frame delivers an impressive strength-to-weight ratio, ensuring you trim valuable seconds on the track.

Technical specifications

Super light construction with hydroformed design made from 6061-T6 aluminium
Exceptionally stiff rear end due to its specialised tubing
Models featuring 20mm dropouts come with chain tensioners
Compatible with disc brakes
Forged and CNC'd dropouts for superior 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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