VelopediaBicycle Archive · Specification report

2006 Diamondback Reactor Jr.

Velopedia Archive ID 94253

Overview

Model year2006
BrandDiamondback
ModelReactor Jr.
Bicycle typeBMX
Archive ID94253
Original MSRP$340.00
ColorsSilver

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkDB Reactor Jr.
Fork materialChromoly, unicrown crown

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetTruvativ Racing Jr., 40 teeth
Bottom bracketTruvativ Power Spline
Rear cogs1-speed, 15 teeth
ChainKMC HP20, 1/2 x 1/8"
PedalsDB Junior alloy

Brakes

BrakesTektro mini linear pull rear brakes, Tektro 2-finger rear levers

Cockpit & contact points

Headset1" threadless FSA
HandlebarDB Junior alloy
Handlebar extensionsN/A
StemJr. alloy
SaddleUni
SeatpostUni, 22.2mm (7/8 inch) diameter

Wheels & tires

HubsAluminum, sealed bearing
RimsFront: Alex R390, Rear: Alex R-390, 24-hole
Spokes14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire20 x 1 3/8" Tioga Comp III
Wheel size20" wheels

Geometry · Legacy reference

Top tube473.7 mm
Head-tube angle73°
Seat-tube angle70°
Chainstay / rear center368.3 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.