Bicycle Archive · Specification report

Bicycle comparison

2011 Diamondback Impression · 2009 Diamondback Impression

Specification	2011 Diamondback Impression	2009 Diamondback Impression
Overview
Model year	2011	2009
Brand	Diamondback	Diamondback
Model	Impression	Impression
Bicycle type	Juvenile	Juvenile
Archive ID	23526	18973
Colors	Snow white	Gloss Teal
Sizes	20" Miss Sidewalk	—
Frameset
Frame construction	Steel	TIG-welded
Frame material	Hi-Ten Remington Steel	High-Tensile steel
Fork	Hi-Ten Remington	—
Fork material	Steel	High-tensile steel, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	Juvenile Mix	Juvenile Mix
Shifters	—	N/A
Front derailleur	—	N/A
Rear derailleur	—	N/A
Crankset	1-piece, 36T teeth	1-piece, 36 teeth
Bottom bracket	Loose ball	Loose ball
Cassette	Cog	Cog
Rear cogs	1-speed, 18 teeth	1-speed, 18 teeth
Chain	KMC Z410	—
Pedals	Resin platform	Resin platform
Brakes
Brakes	Alloy linear brakes, Alloy linear levers	Alloy Linear Pull/Coaster Brake rear brakes, Alloy linear rear levers
Cockpit & contact points
Headset	1" Threaded	1" Threaded
Handlebar	Hi-Ten 2-piece	Hi-Ten 2-piece
Handlebar extensions	Not included	Not included
Stem	Steel Quill w/ Alloy Cap	Steel quill
Saddle	DB Miss BMX Padded	DB Miss BMX Padded
Seatpost	Steel pillar, 25.4mm diameter	Steel pillar, 25.4mm diameter
Wheels & tires
Hubs	Nutted	Front: Nutted, Rear: Nutted Coaster
Rims	R-1000 Alloy, 36-hole	Alex R-1000, 36-hole
Spokes	14ga. (2.0mm)	14ga. (2.0mm)
Front tire	20 x 1.75" DB Smooth	20 x 1.75" DB Smooth
Wheel size	20" wheels	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.