Bicycle Archive · Specification report

2005 K2 Z-12 Sidewalk

Velopedia Archive ID 93225

Overview

Model year	2005
Brand	K2
Model	Z-12 Sidewalk
Bicycle type	Juvenile
Archive ID	93225
Colors	Pink, Silver

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	K2
Fork material	High-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 steel, 28 teeth
Rear cogs	1-speed, 18 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Resin

Brakes

Brakes	Coaster brake rear

Cockpit & contact points

Headset	1" threaded steel
Handlebar	Steel
Handlebar extensions	N/A
Stem	Steel
Saddle	Juvenile
Seatpost	Steel

Wheels & tires

Hubs	Front: steel, Rear: steel, coaster brake
Rims	Aluminum, 16-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	12 x 1.95" Kenda
Wheel size	12" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.