Radio's World Championsip winning Quartz frame is now available in a brand-new disc version offering even greater performance.

This new disc-brake specific model premieres Radio's forged and CNC machined Sliding Dropout Disc System, integrated chain tensioner paired with a flat mount style caliper and internal cable routing to deliver the best braking system possible.

Hydroformed 6061 alloy, Paradigm tubing throughout make the Quartz an incredibly lightweight frame giving you an amazing starting point if building a race BMX or as the perfect upgrade from your old frame.

The Radio Quartz Pro XXL Frame has a 21.75" top tube length.

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Product Specs

1. MATERIAL: Aluminium
2. HEAD TUBE ANGLE: 74°
3. SEAT TUBE ANGLE: 71°
4. CHAIN STAY LENGTH: 14.8"
5. BB HEIGHT: 11.6"
6. WHEEL SIZE: 20"
7. STANDOVER HEIGHT:
8. DROPOUT SIZE: 10mm - 15mm
9. HEADSET TYPE: Tapered 1 1/8" - 1.5"
10. BB TYPE: Euro
11. BRAKE MOUNTS: Disc Brake Only
12. GYRO TABS: None
13. WEIGHT:

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Product Highlights

• BMX racing specific geometry
• Race specific frame
• Tapered tubing
• Hydroformed tubing for increased strength
• Built in chain tensioners

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