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Radio Helium Pro XXXL
Race Frame Black
£449.99
The Radio Helium frames took the race world by storm when originally. With multiple world championship wins, the Helium frame is now a common sight on tracks across the globe. Radio's flagship frame now uses their own unique forged dropout design which allows it to be fully disc-brake compatible when used with the Helium disc brake mount. section Product Specs
Material:  Hydroformed 6061 alloy TOP TUBE LENGTH: 22.25” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 14.8” BB
Height: 11.6" WHEEL
Size: 20" STANDOVER
Height: TBC DROPOUT
Size: 20mm HEADSET TYPE:  Integrated tapered 1-1/8” – 1.5” BB TYPE:  Euro SEAT TUBE DIAMETER: 27.2mm BRAKE MOUNTS: V-Brake WEIGHT: TBC section Product Highlights BMX Racing Specific Geometry Race Specific Frame Hydroformed tubing for increased strength Built in chain tensioners Disc brake mounts




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Available
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Radio Helium Pro XXXXL
BMX Race Frame
£404.99
Tested on the track & designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio Helium frames are well thought out & powerful pure bred race machines. You’ll find no gimmicks, no “goofy” tubing shapes or unnecessary features. These frames have been built from the ground up with race proven geometry & technology combined with clean, functional aesthetics designed to give you the holeshot out of the gate. Radio Helium frames are designed to feel comfortable, stiff & fast, exactly how a race bike should. section Product Specs

Material: Hydroformed 6061-T6 alloy
- 22.5" Top Tube TOP TUBE LENGTH: 22.5" HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 15.2" BB

Height: 11.6" WHEEL

Size: 20" STANDOVER

Height: TBC DROPOUT

Size: 10mm HEADSET TYPE: Integrated BB TYPE: Euro BRAKE MOUNTS: Welded WEIGHT: 1.905kg / 4.20lbs section Product Highlights BMX Racing Specific Geometry Race Specific Frame Lightweight Alloy Construction Incredibly Stiff Rear End Promax Seat Post Clamp Included










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Available
Radio Helium Pro XXXXL BMX Race Frame
Radio Helium Pro XXXXL
BMX Race Frame
£404.99
Tested on the track & designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio Helium frames are well thought out & powerful pure bred race machines. You’ll find no gimmicks, no “goofy” tubing shapes or unnecessary features. These frames have been built from the ground up with race proven geometry & technology combined with clean, functional aesthetics designed to give you the holeshot out of the gate. Radio Helium frames are designed to feel comfortable, stiff & fast, exactly how a race bike should. section Product Specs

Material: Hydroformed 6061-T6 alloy
- 22.5" Top Tube TOP TUBE LENGTH: 22.5" HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 15.2" BB

Height: 11.6" WHEEL

Size: 20" STANDOVER

Height: TBC DROPOUT

Size: 10mm HEADSET TYPE: Integrated BB TYPE: Euro BRAKE MOUNTS: Welded WEIGHT: 1.905kg / 4.20lbs section Product Highlights BMX Racing Specific Geometry Race Specific Frame Lightweight Alloy Construction Incredibly Stiff Rear End Promax Seat Post Clamp Included










...
Available
Radio Helium Pro XXXXL BMX Race Frame
Radio Helium Pro XXXXL
BMX Race Frame
£404.99
Tested on the track & designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio Helium frames are well thought out & powerful pure bred race machines. You’ll find no gimmicks, no “goofy” tubing shapes or unnecessary features. These frames have been built from the ground up with race proven geometry & technology combined with clean, functional aesthetics designed to give you the holeshot out of the gate. Radio Helium frames are designed to feel comfortable, stiff & fast, exactly how a race bike should. section Product Specs

Material: Hydroformed 6061-T6 alloy
- 22.5" Top Tube TOP TUBE LENGTH: 22.5" HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 15.2" BB

Height: 11.6" WHEEL

Size: 20" STANDOVER

Height: TBC DROPOUT

Size: 10mm HEADSET TYPE: Integrated BB TYPE: Euro BRAKE MOUNTS: Welded WEIGHT: 1.905kg / 4.20lbs section Product Highlights BMX Racing Specific Geometry Race Specific Frame Lightweight Alloy Construction Incredibly Stiff Rear End Promax Seat Post Clamp Included










...
Available
Radio Helium Pro XXXXL Race Frame Silver
Radio Helium Pro XXXXL
Race Frame Silver
£449.99
The Radio Helium frames took the race world by storm when originally. With multiple world championship wins, the Helium frame is now a common sight on tracks across the globe. Radio's flagship frame now uses their own unique forged dropout design which allows it to be fully disc-brake compatible when used with the Helium disc brake mount. section Product Specs
Material:  Hydroformed 6061 alloy TOP TUBE LENGTH: 22.5” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 15.2” BB
Height: 11.6" WHEEL
Size: 20" STANDOVER
Height: TBC DROPOUT
Size: 20mm HEADSET TYPE:  Integrated tapered 1-1/8” – 1.5” BB TYPE:  Euro SEAT TUBE DIAMETER: 27.2mm BRAKE MOUNTS: V-Brake WEIGHT: TBC section Product Highlights BMX Racing Specific Geometry Race Specific Frame Hydroformed tubing for increased strength Built in chain tensioners Disc brake mounts




...
Available
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Radio Login Grips
£7.99
The Login XL grips use a classic ribbed profile with a soft yet durable rubber compound for that perfect feel. Longer than most grips at 160mm, these super dialled grips include Radio push in nylon bar ends. section Product Specs DIAMETER: 30mm LENGTH: PACK

Size: 2 (pair)

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Available
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Radio Login Grips
£7.99
The Login XL grips use a classic ribbed profile with a soft yet durable rubber compound for that perfect feel. Longer than most grips at 160mm, these super dialled grips include Radio push in nylon bar ends. section Product Specs DIAMETER: 30mm LENGTH: PACK

Size: 2 (pair)

...
Available
Radio Login Grips
Radio Login Grips
£7.99
The Login XL grips use a classic ribbed profile with a soft yet durable rubber compound for that perfect feel. Longer than most grips at 160mm, these super dialled grips include Radio push in nylon bar ends. section Product Specs DIAMETER: 30mm LENGTH: PACK

Size: 2 (pair)

...
Available
Radio Login Grips
Radio Login Grips
£7.99
The Login XL grips use a classic ribbed profile with a soft yet durable rubber compound for that perfect feel. Longer than most grips at 160mm, these super dialled grips include Radio push in nylon bar ends. section Product Specs DIAMETER: 30mm LENGTH: PACK

Size: 2 (pair)

...
Available
Radio Login Grips
Radio Login Grips
£7.99
The Login XL grips use a classic ribbed profile with a soft yet durable rubber compound for that perfect feel. Longer than most grips at 160mm, these super dialled grips include Radio push in nylon bar ends. section Product Specs DIAMETER: 30mm LENGTH: PACK

Size: 2 (pair)

...
Available

Radio Junior Race Fork Black

The Radio Junior Fork is a slim and lightweight junior sized fork that's built for race. They're built from 4130 chromoly that goes through a heat treated process to strengthen them, they're lab tested to ensure they have superior strength and stiffness. section Product Specs Steerer Length: TBC Steerer Diameter: 1" Wheel Size: 20" Material: 100% chromoly Dropout Size: 10mm Offset: 25mm Weight: 1.53lbs (692g)
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    • Availability: In Stock
    • Supplier: Sourcebmx
    • SKU: 40875910594671
    Availability: In Stock
    £169.99
    extreme sports BMX Forks
    Description Reviews / Comments Add New

    Product Description

    The Radio Junior Fork is a slim & lightweight junior sized fork that's built for race. They're built from 4130 chromoly that goes through a heat treated process to strengthen them, they're lab tested to ensure they have superior strength & stiffness. section Product Specs Steerer Length: TBC Steerer Diameter: 1" Wheel
    Size: 20"
    Material: 100% chromoly Dropout
    Size: 10mm Offset: 25mm Weight: 1.53lbs (692g)

    Reviews/Comments

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    Intelligent Comparison

    Available
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    Radio Pro Race Fork Black Sourcebmx
    £139.99
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    Radio Expert Race Fork Black Sourcebmx
    £169.99
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    Radio Helium Junior Race Frame Black
    Radio Helium Junior Race Frame Black Sourcebmx
    £379.99
    Available
    image missing
    Radio Solar Race Fork Mate Black Sourcebmx
    £399.99

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    Jargon Buster

    Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.
    Diameter - A measurement across a circle passing through the middle
    Radio - A device used for listening to audio transmissions
    Heat - A term used to define thermal energy
    weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz
    Size - is the measurement of how big an object is in space.

    Supplier Information

    Sourcebmx
    Ride in style with Source BMX (https://www.sourcebmx.com/). Explore a vast selection of BMX bikes, parts, accessories, and apparel for riders of all levels. With top brands and expert advice, Source BMX ensures you have everything you need for your next session. Elevate your BMX experience and unleash your passion for riding with Source BMX.
    Page Updated: 2026-01-29 13:55:46

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