Bicycle Archive · Specification report

2005 K2 Spire Road

Velopedia Archive ID 93216

Overview

Model year	2005
Brand	K2
Model	Spire Road
Bicycle type	Road race & triathlon
Archive ID	93216
Sizes	Xsmall, small, medium

Frameset

Frame construction	TIG-welded
Frame material	6000 aluminum
Fork	Rst
Fork material	Carbon fiber/aluminum steerer, aero crown
Rear shock	N/A

Drivetrain

Component group	Road Mix Triple
Shifters	Shimano ST-R600 STI Dual Control
Front derailleur	Shimano 105 Triple, bottom-pull/clamp-on
Rear derailleur	Shimano 105 GS
Crankset	TruVativ Elita A1, 30/42/52 teeth
Bottom bracket	TruVativ ISIS Drive
Rear cogs	8-speed, 12 - 26 teeth
Chain	KMC Z9000, 1/2 x 3/32"
Pedals	Wellgo WAM-19 clipless

Brakes

Brakes	Tektro dual pivot brakes, Shimano ST-R600 STI Dual Control levers

Cockpit & contact points

Headset	1 1/8" integrated FSA
Handlebar	Ritchey Biomax II
Handlebar extensions	Not included
Stem	Ritchey Logic Road
Saddle	Selle Italia Lady
Seatpost	Carbon fiber

Wheels & tires

Hubs	Aluminum, Q/R
Rims	Alex AKX R1.0, 28-hole/32-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	700 x 23c Vittoria Zaffiro
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.