Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2005 K2 MOD 3.0 and 2003 K2 Mod 3.0.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2005 K2 MOD 3.052/42/30T · 12–26T · 9-speed
Lowest1.15:1Highest4.33:1Total range376%
Estimated speed at 90 RPMLowest gear8.1 mphHighest gear30.5 mph

Uses front tire 700C×23; rear size isn’t listed.

2003 K2 Mod 3.052/42/30T · 12–25T · 9-speed
Lowest1.20:1Highest4.33:1Total range361%
Estimated speed at 90 RPMLowest gear8.5 mphHighest gear30.7 mph

Uses front tire 700C×25; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
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Specification
2005 K2 MOD 3.0
2003 K2 Mod 3.0
Overview
Model Year
2005
2003
Brand
K2
K2
Model
MOD 3.0
Mod 3.0
Bicycle Type
Road race & triathlon
Road race & triathlon
Original MSRP
Not documented
$1,600.00
Colors
Red/Silver
Pearl White/Red
Sizes
S, M, L, XL
XS, S, M, L
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded/carbon fiber composite
Frame Material
7000 aluminum/carbon stays
Columbus Zonal/carbon stays
Fork
Rst
K2 RSI Carbon
Fork Material
Carbon fiber/aluminum steerer, aero crown
Carbon fiber composite w/aluminum steerer, aero crown
Drivetrain
Component Group
Road Mix Triple
Road Mix Triple
Shifters
Shimano 105 STI Dual Control
Shimano 105 STI Dual Control
Front Derailleur
Shimano 105 Triple, bottom-pull/clamp-on
Shimano 105, clamp-on
Rear Derailleur
Shimano 105 GS
Shimano 105 GS
Crankset
TruVativ Elita A1, 30/42/52 teeth
Ritchey Pro, 30/42/52 teeth
Bottom Bracket
—
Shimano BB-5500, 109.5mm spindle
BB Shell Width
—
68mm English
Rear Cogs
9-speed, 12 - 26 teeth
9-speed, 12 - 25 teeth
Chain
KMC Z9000, 1/2 x 3/32"
Shimano CN-HG53, 1/2 x 3/32"
Pedals
Wellgo WAM-19 clipless
Shimano PD-5500 SPD-R
Brakes
Brakes
Tektro dual pivot brakes, Shimano 105 STI Dual Control levers
Shimano 105 Dual Pivot brakes, Shimano 105 STI Dual Control levers
Cockpit & Contact Points
Headset
1 1/8" integrated TH intelliset
1 1/8" threadless Cane Creek IS-2 integrated
Handlebar
Ritchey Logic Road 31.8
Ritchey Logic Pro 31.8
Handlebar Extensions
Not included
—
Stem
Ritchey Logic Road 31.8
Ritchey Logic Pro 31.8
Saddle
Selle Italia XO
Selle Italia Trimatic 2
Seatpost
Ritchey Road Comp
K2 micro adjust
Wheels & Tires
Hubs
Aluminum, Q/R
Front: Ritchey WCS, Rear: Ritchey WCS Zero
Rims
Alex AKX R1.0, 28-hole/32-hole
Ritchey Aero Pro Deep Section, 16-hole/20-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Ritchey/DT stainless steel, 14ga. (2.0mm) bladed
Spoke Nipples
Brass nipples
Aluminum nipples
Front Tire
700 x 23c Vittoria Zaffiro
700 x 25c Vittoria Rubino Tech
Wheel Size
700c wheels
700c wheels

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

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