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2015 Trek Domane 4.3

Original specifications: Shimano 105 drivetrain · 700c wheels.

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At a glance

Model year
2015
Category
Road
Original MSRP
$2,299.99
Sizes
50, 52, 54, 56, 58, 60, 62cm Endurance
Colors
Trek Black/Trek White/Fastback Orange
In this record
22 specifications · original MSRP
Archive ID
1299914
Model history 1 other year
Original buildCarbon Fiber · Shimano 105 · 700c

Manufacturer catalog

Published sizes and colors

7 sizes · 1 color

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

Published sizes

50525456586062cm Endurance

Published colors

Trek Black/Trek White/Fastback Orange

Frameset

Frame Construction400 Series OCLV Carbon, E2, BB90, 3S chain keeper, DuoTrap compatible, IsoSpeed
Frame MaterialCarbon Fiber
ForkTrek IsoSpeed carbon, E2
Fork MaterialCarbon Fiber

Drivetrain

Component GroupShimano 105
ShiftersShimano 105, 11 speed
Front DerailleurShimano 105, braze-on
Rear DerailleurShimano 105
CranksetShimano RS500, 50/34 (compact)
Bottom BracketBb90
Rear CogsShimano 105 11-32, 11 speed
ChainShimano 105

Brakes

BrakesAlloy dual-pivot

Cockpit & Contact Points

HeadsetIntegrated, cartridge bearings, sealed, 1-1/8" top, 1.5" bottom
HandlebarBontrager Race Blade VR-C, 31.8mm
StemBontrager Race Lite, 31.8mm, 7 degree
SaddleBontrager Paradigm 1
SeatpostBontrager Carbon, 2-bolt head, 27.2mm, 8mm offset

Wheels & Tires

HubsBontrager alloy, Bontrager alloy
RimsBontrager Tubeless Ready
Front TireBontrager R1 Hard-Case Lite, 700x25c
Wheel Size700c

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build50/34T · 11–32T · 11-speed
Lowest1.06:1 Highest4.55:1 Total range428%
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Parts & serviceability

Find replacement parts

Original specifications
Cassette / rear cogs · Original
Shimano 105 11-32, 11 speed Search: Shimano 105 11-32, 11 speed cassette
Front tire · Original
Bontrager R1 Hard-Case Lite, 700x25c
Retailer offers · Affiliate links
Saddle · Original
Bontrager Paradigm 1
More parts (6)
Crankset · Original
Shimano RS500, 50/34 (compact)
Front derailleur · Original
Shimano 105, braze-on Search: Shimano 105 11-speed front derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Rear derailleur · Original
Shimano 105 Search: Shimano 105 11-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano 105, 11 speed Search: Shimano 105, 11 speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Bontrager Race Blade VR-C, 31.8mm
Stem · Original
Bontrager Race Lite, 31.8mm, 7 degree

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 20 checks based on 5 archived component groups Open checklistClose checklist
0 of 20 checked Progress stays in this browser for this bike.

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: 2015 Trek Domane 4.3 · Road Double · Published sizes: 50, 52, 54, 56, 58, 60, 62cm Endurance

Archived: Frame: 400 Series OCLV Carbon, E2, BB90, 3S chain keeper, DuoTrap compatible, IsoSpeed · Fork: Trek IsoSpeed carbon, E2 · Carbon Fiber

Archived: Group: Shimano 105 · Shifters: Shimano 105, 11 speed · Front derailleur: Shimano 105, braze-on · Rear derailleur: Shimano 105 · Crankset: Shimano RS500, 50/34 (compact) · Bottom bracket: BB90 · Rear cogs: Shimano 105 11-32, 11 speed · Chain: Shimano 105

Archived: Brakes: Alloy dual-pivot

Archived: Wheel size: 700c · Rims: Bontrager Tubeless Ready · Hubs: Bontrager alloy, Bontrager alloy · Front tire: Bontrager R1 Hard-Case Lite, 700x25c

Controls and contact points

Archived: Headset: Integrated, cartridge bearings, sealed, 1-1/8" top, 1.5" bottom · Handlebar: Bontrager Race Blade VR-C, 31.8mm · Stem: Bontrager Race Lite, 31.8mm, 7 degree · Seatpost: Bontrager Carbon, 2-bolt head, 27.2mm, 8mm offset · Saddle: Bontrager Paradigm 1

Before and during the test ride

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Market Snapshot

Checked Oct 2, 2026

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Asking prices, not completed sales. Shipping and tax excluded.

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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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