Velopedia Bicycle Archive

2005 Trek Pilot 2.1

Original specifications: Shimano Ultegra · 9-speed · mechanical rear derailleur · 700c wheels.

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At a glance

Archive #10397
Model year
2005
Category
Road
Original MSRP
$1,319.99
Sizes
50cm, 52cm, 54cm, 56cm, 58cm, 63cm
Colors
Brushed Aluminum
In this record
23 specifications · archived image · original MSRP
Model history 4 other years

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Identification clues

2005 archived details

Published colors
Brushed Aluminum
Frame
ZR 9000 aluminum/carbon stays
Original equipment
Road Mix Triple

Clues, not proof of model year. Colors vary and components may have been replaced.

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Original buildZR 9000 aluminum/carbon stays · Road Mix Triple · 700c wheels

Manufacturer catalog

Published sizes and colors

6 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

50cm52cm54cm56cm58cm63cm

Published colors

Brushed Aluminum

Frameset

Frame ConstructionTIG-welded/bonded
Frame MaterialZR 9000 aluminum/carbon stays
ForkBontrager Satellite Plus
Fork MaterialCarbon fiber, aero crown

Drivetrain

Component GroupRoad Mix Triple
ShiftersShimano 105 STI Dual Control
Front DerailleurShimano 105
Rear DerailleurShimano Ultegra
CranksetBontrager Race, 30/42/52 teeth
Rear Cogs9-speed, 12 - 26 teeth
Chain1/2 x 3/32"
PedalsAluminum

Brakes

BrakesAluminum dual pivot brakes, Shimano 105 STI Dual Control levers

Cockpit & Contact Points

HandlebarBontrager Select Flat Top
Handlebar ExtensionsNot included
StemBontrager Select
SaddleBontrager Race Luxe
SeatpostBontrager Race X Lite Carbon

Wheels & Tires

HubsBontrager Select
RimsBontrager Select
SpokesStainless steel
Front Tire700 x 25c Bontrager Race Lite
Wheel Size700c wheels

Gearing

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

RPM

RPM = pedal turns per minute.

All published sizes52/42/30T · 12–26T · 9-speed
Lowest1.15:1 Highest4.33:1 Total range376%
Estimated speed At 90 RPM Lowest gear8.2 mph Highest 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

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

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Original specifications
Front tire · Original
700 x 25c Bontrager Race Lite
Retailer offers
Saddle · Original
Bontrager Race Luxe
Crankset · Original
Bontrager Race

30/42/52 teeth

More parts (8)Fewer parts
Front derailleur · Original
Shimano 105
Rear derailleur · Original
Shimano Ultegra
Shifters · Original
Shimano 105 STI Dual Control
Handlebar · Original
Bontrager Select Flat Top
Stem · Original
Bontrager Select
Seatpost · Original
Bontrager Race X Lite Carbon
Rims · Original
Bontrager Select
Hubs · Original
Bontrager Select

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Service essentialsQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
700 x 25c Bontrager Race LiteCheck: Verify the fitted tire’s size marking and rim type.
Drivetrain
9-speedCheck: Match the installed drivetrain family, not just its speed count.

Not confirmed in this record: Rear tire · Seatpost diameter · Bottom bracket / shell. Check the fitted parts for these details.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this record.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2005 Trek Pilot 2.1 · Road race & triathlon · Published sizes: 50cm, 52cm, 54cm, 56cm, 58cm, 63cm

Archived: Frame: TIG-welded/bonded · Fork: Bontrager Satellite Plus · Carbon fiber, aero crown

Archived: Group: Road Mix Triple · Shifters: Shimano 105 STI Dual Control · Front derailleur: Shimano 105 · Rear derailleur: Shimano Ultegra · Crankset: Bontrager Race, 30/42/52 teeth · Rear cogs: 9-speed, 12 - 26 teeth · Chain: 1/2 x 3/32"

Archived: Brakes: Aluminum dual pivot brakes, Shimano 105 STI Dual Control levers

Archived: Wheel size: 700c wheels · Rims: Bontrager Select · Hubs: Bontrager Select · Front tire: 700 x 25c Bontrager Race Lite

Controls and contact points

Archived: Handlebar: Bontrager Select Flat Top · Stem: Bontrager Select · Seatpost: Bontrager Race X Lite Carbon · Saddle: Bontrager Race Luxe · Pedals: Aluminum

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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