Tested on the track and designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio Helium frames are well thought out and 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 and 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 and 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 Strong and lightweight Hydroformed tubing for increased strength Integrated seat post clamp
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
Slim and lightwight Junior size fork made from fully heat treated 4130 chromoly with a 1″ steerer tube. ###section### Product Specs Steerer Length: TBC Steerer Diameter: 1" Wheel Size: 20" Material: 4130 CrMo Dropout Size: 10mm Offset: 25mm Weight: 692g / 1.52lbs
Slim and lightwight Pro size fork made from fully heat treated 4130 chromoly with a 1 1/8″ steerer tube. ###section### Product Specs Steerer Length: TBC Steerer Diameter: 1 1/8" Wheel Size: 20" Material: 4130 CrMo Dropout Size: 10mm Offset: 30mm Weight: 846g / 1.86lbs
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing TOP TUBE LENGTH: 20.9” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 13.9” 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing TOP TUBE LENGTH: 20.5” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 13.9” 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing TOP TUBE LENGTH: 21.25” HEAD TUBE ANGLE: 74° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 14.5” 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing TOP TUBE LENGTH: 21.75” 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Quartz Frame is a 2 time World Championship winning super light alloy race frame. Taking the track proven. Helium Frame as a base, Radio upgraded the frame to use their new Paradigm 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium Frame. The Quartz also uses a forged dropout design which allowes it to be fully disc brake compatible when used with the Helium disc brake mount. ###section### Product Specs MATERIAL: Hydroformed 6061 alloy, Paradigm tubing 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 Strong and lightweight Built in chain tensioners Disc brake mounts
The Cobalt line combines proven geometry and dialled components giving you the best start out of the gate during the first days racing. The Cobalt Expert steps up to a 19.5" top tube, a longer 50mm reach cobalt stem, a slim radio pivotal seat and wider 1 3/8” Arisun XLR8 tyres. All Cobalt bikes feature fully sealed front hubs and integrated headsets, making them simply unstoppale when comparing price to spec. ###section### Product Specs FRAME MATERIAL: 6061 T6 alloy WHEEL SIZE: 20" TOP TUBE LENGTH: 19.5" CHAIN STAY LENGTH: 13.6" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 71° FORKS: cr-mo, 1-1/8″ butted steerer tube, hi-ten fork legs, 23mm offset BARS: 4130 seamless cr-mo STEM: Radio, Cobalt-toploader, ext. 50mm, alloy HEADSET: FSA, No.28, integrated headset, sealed, 1-1/8″ BRAKE MOUNTS: Welded BRAKES: PROMAX “MV-87” alloy brake rear FRONT HUB: RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8″s, 28h, crmo axle FRONT RIM: Radio, A-M5, double wall, 28H, alloy REAR HUB: RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8″s, crmo axle, 28h, flip flop REAR RIM: Radio, A-M5, double wall, 28H, alloy TYRES: Arisun, XLR8, 20″x 1-3/8″ SPROCKET: CRANKS: RADIO “Cobalt” forged alloy 3pc crank, 165mm long BB: Radio, BSA square taper, sealed PEDALS: Radio, Cobalt Pro, alloy SEAT: Radio Cobalt Pro, combo seat GEARING: 42/16 WEIGHT: 8.95kg/ 19.73lbs ###section### Product Highlights Expert sized BMX bike. Designed for the needs of racers who are 5ft" - 5ft 4" (150cm - 165cm) A BMX race specific bike great for those riders just getting started Strong and lightweight construction Sealed bearings throughout Integrated headset ###shogun-image-section###
The Cobalt line combines proven geometry and dialled components giving you the best start out of the gate during the first days racing. The Cobalt Junior steps up in size without packing on the pounds at only 8kg, this is one of the lightest Junior entry level bikes out theres. All Cobalt bikes feature fully sealed front hubs and integrated headsets, making them simply unstoppale when comparing price to spec. ###section### Product Specs FRAME MATERIAL: 6061 T6 alloy WHEEL SIZE: 20" TOP TUBE LENGTH: 18.5" CHAIN STAY LENGTH: 12.85" HEAD TUBE ANGLE: 73° SEAT TUBE ANGLE: 71° FORKS: cr-mo, 1″ butted steerer tube, hi-ten fork legs, 23mm offset BARS: 4130 seamless cr-mo STEM: Radio, Cobalt-toploader, ext. 40mm, alloy HEADSET: Radio, integrated headset, sealed, 1″ BRAKE MOUNTS: Welded BRAKES: PROMAX “MV-87” alloy brake rear FRONT HUB: RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8″s, 28h, crmo axle FRONT RIM: Radio, A-M5, double wall, 28H, alloy REAR HUB: RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8″s, crmo axle, 28h, flip flop REAR RIM: Radio, A-M5, double wall, 28H, alloy TYRES: Arisun, XLR8, 20″x 1-1/8″ SPROCKET: RADIO alloy, 40t sprocket CRANKS: RADIO “Cobalt” forged alloy 3pc crank, 155mm long BB: Radio, BSA square taper, sealed PEDALS: Radio, Cobalt Junior, nylon SEAT: RADIO “Mini” combo seat GEARING: 40/16 WEIGHT: 8.07kg/ 17.78lbs ###section### Product Highlights Junior sized BMX bike. Designed for the needs of racers who are 4ft 6" - 5ft 1" (138cm - 155cm) A BMX race specific bike great for those riders just getting started Strong and lightweight construction Sealed bearings throughout Integrated headset ###shogun-image-section###