Bicycle Archive · Specification report

2004 K2 Mach S

Velopedia Archive ID 92516

Overview

Model year	2004
Brand	K2
Model	Mach S
Bicycle type	Hybrid
Archive ID	92516
Original MSRP	$599.99
Colors	Silver/Blue
Sizes	Large, medium, small, xsmall

Frameset

Frame construction	TIG-welded
Frame material	6000 aluminum
Fork	K2 chromoly
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Hybrid Mix
Shifters	Shimano SL-R440 Flat Bar
Front derailleur	Shimano Tiagra
Rear derailleur	Shimano Tiagra
Crankset	TruVativ Elita, 30/42/52 teeth
Bottom bracket	Cartridge
BB shell width	68mm English
Rear cogs	9-speed, 11 - 27 teeth
Chain	Shimano CN-HG53, 1/2 x 3/32"
Pedals	Resin body, aluminum cage w/clips & straps

Brakes

Brakes	Tektro dual pivot brakes, Shimano BL-R440 levers

Cockpit & contact points

Headset	1 1/8" aluminum threadless
Handlebar	Aluminum, butted
Handlebar extensions	Not included
Stem	Aluminum, adjustable
Saddle	K2 Comfort Sport
Seatpost	Aluminum, suspension

Wheels & tires

Hubs	Ritchey Pro Road
Rims	Ritchey Pro Aero, 32-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	700 x 25c Vittoria Rubino Tech
Wheel size	700c wheels

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