Radio Quartz BMX Race Frame - Pro XL 21.25" TT Metallic Copper MFPN=11.4115.107.070 Whether it be maximizing efficiency

Whether it be maximizing efficiency response or reliability

Material 6061-T6 Aluminum Primary Color Black Teeth 28

}SunRace M96 Cassette - 9-Speed 11-28t Nickel

5mm 2x 12-Speed 46/33t Direct Mount DUB Spindle Interface Iridescent Gray D2

Rim Internal Width 27mm Wheel Diameter/ISO 700C / 622 Rim Construction Single wall Rim External Width 36mm Spoke Type Sapim CX-Sprint Rim Material Carbon Rim Model 101 XPLR Wheel Tire Type Tubeless Ready Wheel-Brake Comp

Radio Quartz BMX Race Frame - Pro XL 21.25" TT Metallic Copper MFPN=11.4115.107.070 Whether it be maximizing efficiencyRadio Quartz BMX Race Frame Pro XL 21. 25" TT Metallic Copper. Brand new for this season the Quartz frame is a x2 World Championship winning super light alloy race frame. Taking our track proven Helium frame as a base we upgraded the frame to use our new Paradigm 6061 T6 hydroformed superior tubing to shed a considerable amount of weight compared to the Helium frame. The Quartz also uses our new forged dropout design which allows it to be fully disc