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 & lightweight Built in chain tensioners Disc brake mounts