Bicycle Archive · Specification report

2009 Redline MX-12

Velopedia Archive ID 15937

Overview

Model year	2009
Brand	Redline
Model	MX-12
Bicycle type	Juvenile
Archive ID	15937
Colors	Red

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	Redline
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Juvenile Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Redline OPC, 26 teeth
Bottom bracket	VP Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Redline Resin

Brakes

Brakes	Coaster rear

Cockpit & contact points

Headset	1" VP threadless
Handlebar	Redline Hi-Ten
Handlebar extensions	Not included
Stem	Redline Proline Mini
Saddle	Redline MX-12
Seatpost	Steel, 22.2mm (7/8 inch) diameter

Wheels & tires

Hubs	Front: Redline, Rear: Coaster Brake
Rims	Alex C-1000, 20-hole
Front tire	Front: 12 x 2.125", Rear: 12 x 1.75"
Wheel size	12" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.