Bicycle Archive · Specification report

2003 K2 Attack 2.0

Velopedia Archive ID 38721

Overview

Model year	2003
Brand	K2
Model	Attack 2.0
Bicycle type	Mountain bike, front & rear suspension
Archive ID	38721
Original MSRP	$650.00
Colors	Black/Red
Sizes	Large, medium, small, way big

Frameset

Frame construction	TIG-welded
Frame material	7005 aluminum
Fork	Rock Shox Judy C, 100mm travel
Fork material	Aluminum/magnesium, single crown
Rear shock	Noleen Sport

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Acera EF29
Front derailleur	Shimano Acera, clamp-on/31.8mm
Rear derailleur	Shimano Deore
Crankset	TruVativ Five D, 24/32/44 teeth
Bottom bracket	Cartridge
BB shell width	68mm English
Rear cogs	8-speed, 11 - 30 teeth
Chain	KMC IG-31, 1/2 x 3/32"
Pedals	Steel cage w/clips & straps

Brakes

Brakes	Tektro linear-pull brakes, Shimano Acera levers

Cockpit & contact points

Headset	1 1/8" threadless Ritchey
Handlebar	Aluminum, rise
Handlebar extensions	Not included
Stem	Aluminum threadless
Saddle	WTB SST Speed V
Seatpost	Aluminum micro-adjust, 27.2mm diameter

Wheels & tires

Hubs	Aluminum
Rims	Ritchey Girder, 36-hole
Spokes	Dt
Front tire	26 x 2.10" WTB VelociRaptor
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.