Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Trinity Advanced Pro 2
Previous used estimate
$1,972 - $2,029
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Giant Trinity Advanced Pro 2
12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
2%
Holds value better than category avg
Price over time - 2021 Giant Trinity Advanced Pro 2
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Trinity model years
2022$2,210 - $2,274▲ 12% vs. 20212021$1,972 - $2,029Currently viewing
2020$2,125 - $2,186▲ 8% vs. 2021
2019$1,847 - $1,900▼ 6% vs. 2021
2018$2,000 - $2,058▲ 1% vs. 2021
2017$1,553 - $1,598▼ 21% vs. 2021
2016$1,340 - $1,379▼ 32% vs. 2021
2014$1,313 - $1,351▼ 33% vs. 2021
2013$1,910 - $1,965▼ 3% vs. 2021
2012$1,890 - $1,944▼ 4% vs. 2021
2011$1,698 - $1,747▼ 14% vs. 2021
2010$1,540 - $1,584▼ 22% vs. 2021Overview
About this bike
When you're chasing a new PR, every advantage counts. Aerodynamics, efficiency, comfort—it all has to be just right. Engineered to meet the demands of professional triathletes and time trial racers, this speeding bullet has it all. Designed using Computational Fluid Dynamics and dynamic wind-tunnel testing, the Trinity Advanced Pro delivers a proven aerodynamic advantage. Handcrafted from premium Advanced-grade composite and meticulously formed with AeroSystem Shaping Technology, this is the choice of Giant pro triathletes including Ironman 70.3 World Champion Gustav Iden. From Ironman triathlon distances to time trial road racing stages, it offers a comfortable fit for long distance training and racing. And its unique AeroVault system includes an integrated front hydration unit, top tube storage box, and downtube water bottle that, together, actually improve the bike's aero performance on the road. Aero efficiency - Extensive CFD analysis, dynamic wind tunnel testing, and triathlon-specific design result in superior aero performance in a race-ready configuration. Integrated design - Everything from the AeroVault System for accessible on-bike hydration and storage to the Giant brakes and cockpit are engineered to perform as a system. Perfect fit - Refined frame geometry and a wider range of adjustability allow for a triathlon-specific fit or a TT setup that's designed to meet the unique demands of racing against the clock.
Specifications
- Subtype
- Triathlon / Time Trial
- Category
- Road
- Component Fork
- Advanced-Grade Composite, alloy OverDrive steerer
- Component Hubs
- Giant P-A2 wheelset
- Component Rims
- Giant P-A2 wheelset
- Component Size
- X-Small, Small, Medium, Large
- Component Stem
- Trinity alloy, high/low stem
- Product Family
- Trinity
- Component Chain
- KMC X11SL-1
- Component Color
- Carbon
- Component Frame
- Advanced-Grade Composite
- Component Tires
- Giant Gavia Course AC 1, tubeless, 700x25c (28mm), folding
- Component Brakes
- Giant SpeedControl SL
- Component Pedals
- Sold separately
- Component Saddle
- ISM PS1.0
- Component Crankset
- Shimano Ultegra, 36/52 with Giant Power Pro power meter
- Component Seatpost
- Trinity composite
- Component Shifters
- Shimano SL-BSR1
- Component Handlebars
- Giant Trinity composite base bar with ski bend
- Component Brake Levers
- Giant Trinity
- Component Bottom Bracket
- Shimano, press fit
- Component Rear Derailleur
- Shimano Ultegra
- Component Front Derailleur
- Shimano Ultegra
- Component Accessories Extras
- Integrated hydration, integrated food storage, misc fairings, AeroVault system
- Component Cassette Freewheel
- Shimano Ultegra, 11x30
- Hubs
- Giant P-A2 wheelset
- Rims
- Giant P-A2 wheelset
- Tires
- Giant Gavia Course AC 1, tubeless, 700x25c (28mm), folding
- Crankset
- Shimano Ultegra, 36/52 with Giant Power Pro power meter
- Pedals
- Sold separately
- Bottom Bracket
- Shimano, press fit
- Chain
- KMC X11SL-1
- Seatpost
- Trinity composite
- Saddle
- ISM PS1.0
- Front Derailleur
- Shimano Ultegra
- Rear Derailleur
- Shimano Ultegra
- Stem
- Trinity alloy, high/low stem
- Accessories & Extras
- Integrated hydration, integrated food storage, misc fairings, AeroVault system
- Brake Levers
- Giant Trinity
- Brakes
- Giant SpeedControl SL
- Fork
- Advanced-Grade Composite, alloy OverDrive steerer
- Frame
- Advanced-Grade Composite
- Handlebars
- Giant Trinity composite base bar with ski bend
- Shifters
- Shimano SL-BSR1
- Color
- Carbon
- Size
- Large
- Cassette/Freewheel
- Shimano Ultegra, 11x30
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.