Introducing the all-new DK Zenith Disc race frame. Built on the same proven low-profile geometry as the DK Professional frame for max speed and stability. Made to accelerate. Engineered for winning. 100% custom design constructed from 6000 series hydroformed aluminum. Patent pending sliding flat mount disc brake system delivers superior braking in all conditions. Clean, compact, responsive, and stiff. Wide stance rear end is designed for max power. Details Pro 20.5”, XL 21”, XX 21.5”, XXX 22”, XXXX 22.5” and Cruiser 21.75” sizes Built with lightweight hydroformed 6000 series aluminum tubing Horizontal sliding axle / brake system provides 30mm of adjustment Features a tapered 1-1/8”-1.5” head tube (headset included with an extra lower race to work with standard 1-1/8” forks) Trapezoidal seat mast for increased stiffness at bottom bracket Wide stance rear stay design adds stiffness Threaded Euro bottom bracket shell Internal brake cable routing 20mm / 15mm / 10mm dropouts (all axle hardware included) with integrated chain tensioners Seat post diameter: 27.2mm NOTE: The DK Zenith Disc frame is compatible with flat mount disc brakes only. Flat mount is more compact and lighter than post mount. With flat mount, the rear caliper affixed with two bolts running through a flattened frame surface and then threading directly into the caliper (or an adapter affixed to the caliper). Specifications Pro XL XX XXX XXXX Cruiser Top Tube Length 20.5” 21” 21.5” 22” 22.5” 21.75” Chain Stay Length 14.83” 14.83” 15” 15” 15” 15.25” Head Tube Angle 74º 74º 74º 74º 74º 73º Seat Tube Angle 72º 72º 72º 72º 72º 72º BB Drop -35mm -35mm -35mm -35mm -35mm -10mm Seat Tube Length 7.4” 7.4” 7.4” 7.4” 7.4” 8.25” Headset Type Tapered 1.5” Tapered 1.5” Tapered 1.5” Tapered 1.5” Tapered 1.5” Tapered 1.5” Rear Axle Size 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm Weight 3.81 lbs 3.84 lbs 3.9 lbs 3.92 lbs 3.97 lbs 3.95 lbs Pro XL Top Tube Length 20.5” 21” Chain Stay Length 14.83” 14.83” Head Tube Angle 74º 74º Seat Tube Angle 72º 72º BB Drop -35mm -35mm Seat Tube Length 7.4” 7.4” Headset Type Tapered 1.5” Tapered 1.5” Rear Axle Size 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm Weight 3.81 lbs 3.84 lbs XX XXX Top Tube Length 21.5” 22” Chain Stay Length 15” 15” Head Tube Angle 74º 74º Seat Tube Angle 72º 72º BB Drop -35mm -35mm Seat Tube Length 7.4” 7.4” Headset Type Tapered 1.5” Tapered 1.5” Rear Axle Size 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm Weight 3.9 lbs 3.92 lbs XXXX Cruiser Top Tube Length 22.5” 21.75” Chain Stay Length 15” 15.25” Head Tube Angle 74º 73º Seat Tube Angle 72º 72º BB Drop -35mm -10mm Seat Tube Length 7.4” 8.25” Headset Type Tapered 1.5” Tapered 1.5” Rear Axle Size 10mm, 15mm, or 20mm 10mm, 15mm, or 20mm Weight 3.97 lbs 3.95 lbs BMX RACE BIKE SIZE GUIDE
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