Bicycle Archive · Specification report

1999 Dyno VFR JR 12" (01)

Velopedia Archive ID 82339

Overview

Model year	1999
Brand	Dyno
Model	VFR JR 12" (01)
Bicycle type	Juvenile
Archive ID	82339
Original MSRP	$99.99
Colors	Chrome-Plated
Sizes	Boys

Frameset

Frame construction	Welded
Frame material	Hi-tensile steel
Fork	Dyno
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece 3 1/2", 28 teeth
Bottom bracket	One piece
Rear cogs	1-speed
Chain	1/2 x 1/8"
Pedals	Platform, resin

Brakes

Brakes	Coaster rear

Cockpit & contact points

Headset	1" steel
Handlebar	Dyno
Handlebar extensions	N/A
Stem	Alloy
Saddle	Dyno
Seatpost	Steel, chrome plated

Wheels & tires

Hubs	Front: steel, nutted, Rear: coaster brake w/training wheels
Rims	Steel, chrome
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	12 1/2 x 2 1/4" Comp III style
Wheel size	12" wheels

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