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

BMX Racing Frames