Radio Quartz BMX Race Frame
Taking Radio’s track-proven helium Frame as a base, they’ve upgraded the frame to use the new “paradigm” 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the helium frame.... Read More
Radio’s world championship-winning Quartz Frame is now available in a brand-new disc version, premiering their Sliding Dropout Disc System.
Taking Radio’s track-proven Helium Frame as a base, they’ve upgraded the frame to use the new “paradigm” 6061-T6 hydroformed superior tubing to shed a considerable amount of weight compared to the helium frame.
Utilizing a flat mount style caliper and internal cable routing for the best possible braking system; with this huge upgrade, the Quartz is now one of the lightest and most progressive alloy frames on the market!
Features:
- New Disc-Brake-Specific Model With Internal Cable Routing
- Forged And Cnc Machined Sliding Dropout Disc System With Integrated Chain Tensioner
- Super Lightweight Alloy Frame (200g Less Than The Helium Frame)
- X10 World Championship Wins
- Paradigm Superior Tubing
- Flat Mount Disc Brake Only (Not Compatible With V-Brakes)
- Designed For 140mm And 120mm Rotors (Please Check 120mm Rotor Fitment With An Authorized Radio Bikes Dealer Based On Your Hub And Brake Caliper Dimensions)
Specification:
- Material Hydroformed 6061 alloy, Paradigm tubing
- Dropout Size: New sliding dropout disc system for 10 & 15mm axles
- 20mm hub axle)
- Head Tube Size: (full int.) tapered 1-1/8” – 1.5” (125mm)
- Seat Post Size: 27.2mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Wheel Size 20″ x 1.75″
Specification:
Pro
- Top Tube Length: 20.5”
- Chainstay Length: 13.9”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: TBA
- Weight: 1.655g
Pro L
- Top Tube Length: 20.9”
- Chainstay Length: 13.9”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: 532.6mm
- Weight: 1.655g
Pro XL
- Top Tube Length: 21.25”
- Chainstay Length: 14.5”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: 540.7mm
- Weight: 1.655g
Pro XXL
- Top Tube Length: 21.75”
- Chainstay Length: 14.8”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: 551.9mm
- Weight: 1.655g
Pro XXXL
- Top Tube Length: 22.25”
- Chainstay Length: 14.8”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: 564.2mm
- Weight: 1.655g
Pro XXXXL
- Top Tube Length: 22.5”
- Chainstay Length: 15.2”
- Head Tube Angle: 74°
- Seat Tube Angle: 71°
- Head Tube Size: Integrated tapered 1-1/8” – 1.5”
- Seat Post Size: 27.2mm
- Seat Tube Length: 231mm
- Bottom Bracket Type: Euro, threaded, BSA 68mm
- Bottom Bracket Height: 11.6″ (EU)
- Rider Area: 570.9mm
- Weight: 1.655g
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