Bicycle Archive · Specification report

2007 Diamondback Reactor Expert

Velopedia Archive ID 16071

Overview

Model year	2007
Brand	Diamondback
Model	Reactor Expert
Bicycle type	BMX
Archive ID	16071
Original MSRP	$330.00
Colors	Black Metallic

Frameset

Frame construction	TIG-welded
Frame material	7005 Aluminum
Fork	Diamondback
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	BMX Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	FSA Newton forged 170mm, 43 teeth
Bottom bracket	Power Spline BB
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	DB Bigfoot III Alloy w/ steel pins

Brakes

Brakes	Tektro 930 Linear pull front/Tektro 930 Linear pull rear brakes, Tektro levers

Cockpit & contact points

Headset	1 1/8" threadless FSA
Handlebar	6061 Aluminum
Handlebar extensions	Not included
Stem	DB Reactor
Saddle	DB Race
Seatpost	27.2 Alloy Micro Adjust, 27.2mm diameter

Wheels & tires

Hubs	Front: Aluminum shell w/ sealed bearings, Rear: Aluminum shell cassette
Rims	Sun CR-18, 32-hole
Spokes	14ga. (2.0mm) straight gauge
Front tire	20 x 1.50" Tioga Comp III
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	501.6 mm
Head-tube angle	73°
Seat-tube angle	70°
Chainstay / rear center	355.6 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.