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TriathlonVerified spec

2008 Giant Trinity A2

Launched at $1,650

Own a 2008 Giant Trinity A2?

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What a used one is worth

Open the value tool

New

$312

$151 to $432

Like new

$296

$144 to $411

Excellent

$281

$136 to $389

Good

$234

$114 to $324

Fair

$172

$83 to $238

For parts

$94

$45 to $130

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Giant
Model family
Trinity
Model year
2008
Category
Triathlon
Sizes
XS, S, M, L
Wheel size
700c
Launch MSRP (US)
$1,650

Drivetrain

Speeds
9
Groupset
Shimano Tiagra
Chainrings
2
Electronic
false
Total gears
18

Build

Fork
fomulaOne Aero Composite w/alloy steerer
Stem
3D Forged Aluminium
Tires
Michelin Orium, 700x23c
Brakes
TK530AG dual pivot; levers: Tektro RX 4.1 (updated 9-17)
Saddle
Giant Triathlon Specific
Wheels
rims Xero XSR-3; hubs Xero XSR-3; spokes Xero XSR-3
Cassette
SRAM PG 950 11-26T, 9 speed
Crankset
FSA Gossamer, 39/ 53 T
Seatpost
formulaOne Composite Aero
Shifters
Shimano bar ends
Handlebar
6061 AL base bar w/Vision OE clip on's
Rear derailleur
front: Shimano Tiagra rear: Shimano Tiagra

Spec from Giant's US site (giant-bicycles.com/en-US), web.archive.org capture 2007-10; model year from page title "(2008)". Launch price: Average Retail Price $1650 on Giant's US page captured 2007-10 (inside the model year launch window; the price is shown as an image whose file name is the dollar figure). Colors: Silver / Blue. Alliance frame: Giant builds it from composite and aluminum together, so frame_material is left null (the catalog has no mixed material value; other files leave mixed frames null).

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