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 2007 Trek Pilot 2.1 WSD and 2005 Trek Pilot 2.1 WSD.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2007 Trek Pilot 2.1 WSD50/39/30T · 12–25T · 10-speed
Lowest1.20:1Highest4.17:1Total range347%
Estimated speed at 90 RPMLowest gear8.5 mphHighest gear29.5 mph

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

2005 Trek Pilot 2.1 WSD52/42/30T · 12–26T · 9-speed
Lowest1.15:1Highest4.33:1Total range376%
Estimated speed at 90 RPMLowest gear8.2 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
2007 Trek Pilot 2.1 WSD
2005 Trek Pilot 2.1 WSD
Overview
Model Year
2007
2005
Brand
Trek
Trek
Model
Pilot 2.1 WSD
Pilot 2.1 WSD
Bicycle Type
Road/sport
Road race & triathlon
Original MSRP
Not documented
$1,319.99
Colors
Metallic Black
Brushed Aluminum
Sizes
43cm, 47cm, 51cm, 54cm, 57cm
50cm, 54cm, 56cm
Weight
—
—
Frameset
Frame Construction
TIG-welded/bonded
TIG-welded/bonded
Frame Material
ZR 9000 aluminum w/carbon seat stays
ZR 9000 aluminum/carbon stays
Fork
Bontrager Satellite Plus
Bontrager Select
Fork Material
Carbon/Alloy Steerer, aero crown
Carbon fiber, aero crown
Drivetrain
Component Group
Shimano 105
Road Mix Triple
Shifters
Shimano 105 STI Dual Control w/FIT reach adjust
Shimano 105 STI Dual Control
Front Derailleur
Shimano 105
Shimano 105
Rear Derailleur
Shimano Ultegra
Shimano Ultegra
Crankset
Shimano 105, 30/39/50 teeth
Bontrager Race, 30/42/52 teeth
Bottom Bracket
Shimano 105
—
Rear Cogs
10-speed, 12 - 25 teeth
9-speed, 12 - 26 teeth
Chain
Shimano 105
1/2 x 3/32"
Pedals
Shimano PD-M505 SPD
Aluminum w/clips & straps
Brakes
Brakes
Cane Creek SCR-3 brakes, Shimano 105 STI Dual Control w/FIT reach adjust levers
Aluminum dual pivot brakes, Shimano 105 STI Dual Control levers
Cockpit & Contact Points
Headset
1 1/8" threadless Cane Creek integrated
—
Handlebar
Bontrager FIT VR OS
Bontrager Race Flat Top
Handlebar Extensions
—
Not included
Stem
Bontrager Select OS
Bontrager Select
Saddle
Bontrager Select FIT CRZ+
Bontrager Select WSD
Seatpost
Bontrager carbon
Bontrager Select carbon
Wheels & Tires
Hubs
Bontrager Select
Bontrager Select
Rims
Bontrager Select
Bontrager Select
Spokes
Bontrager, Wheelset
Stainless steel
Front Tire
700 x 25c Bontrager Race Lite
700 x 25c Bontrager Race Lite
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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