Bicycle Archive · Specification report

2009 DK Convex

Velopedia Archive ID 19113

Overview

Model year	2009
Brand	DK
Model	Convex
Bicycle type	BMX
Archive ID	19113
Original MSRP	$369.99
Colors	Matte White, Midnight Blue Effect
Sizes	20.25" TT

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	BMX
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3 Piece Tubular Chromoly, 25 teeth
Bottom bracket	Spanish sealed
Cassette	Cassette driver
Rear cogs	1-speed, 9 teeth
Chain	Kmc
Pedals	Aluminum platform w/replaceable pins

Brakes

Brakes	Tektro alloy U-brake rear brakes, Unspecified rear levers

Cockpit & contact points

Headset	1 1/8" Cane Creek integrated
Handlebar	DK 2 Piece 8" 4130 chromoly
Handlebar extensions	Not included
Stem	Alloy front load
Saddle	DK Street w/7mm rails
Seatpost	Alloy, 25.4mm diameter

Wheels & tires

Hubs	Front: 10mm axle, Rear: 14mm cassette
Rims	Alienation PBR, 36-hole
Spokes	Stainless, 14ga. (2.0mm)
Front tire	20" Kenda
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.