VelopediaBicycle Archive ยท Specification report

2003 K2 Mach 1

Velopedia Archive ID 38786

Overview

Model year2003
BrandK2
ModelMach 1
Bicycle typeRoad/sport
Archive ID38786
Original MSRP$520.00
ColorsGreen/Pearl White
SizesLarge, medium, small, xsmall

Frameset

Frame constructionTIG-welded
Frame material6000 aluminum
ForkK2 chromoly
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupRoad Mix
ShiftersShimano Sora STI Dual Control
Front derailleurShimano Sora
Rear derailleurShimano Sora
CranksetTruVativ Elita, 30/42/52 teeth
Bottom bracketCartridge
BB shell width68mm English
Rear cogs8-speed, 12 - 25 teeth
ChainKMC IG-31, 1/2 x 3/32"
PedalsResin body, aluminum cage w/clips & straps

Brakes

BrakesTektro dual pivot brakes, Shimano Sora STI Dual Control levers

Cockpit & contact points

Headset1 1/8" aluminum threadless
HandlebarRitchey Biomax
Handlebar extensionsNot included
StemAluminum, adjustable
SaddleK2 Road
SeatpostAluminum, suspension

Wheels & tires

HubsRitchey Pro Road
RimsRitchey Pro Aero, 32-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire700 x 26c Kenda
Wheel size700c wheels

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