Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Giant
2021 Giant Trinity Advanced Pro 1
Value Guide market data · 2021 Giant Trinity Advanced Pro 1
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2021 Trinity Advanced Pro 1 lineup
Overview
About this bike
2021 Giant Trinity Advanced Pro 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Advanced-Grade Composite, alloy OverDrive steerer
- Frame
- Advanced-Grade Composite
Drivetrain
- Groupset
- 2021 Giant Trinity Advanced
- Crankset
- Shimano FC-RS510
- Bottom Bracket
- Shimano, press fit
- Chain
- KMC X11EL-1
- Front Derailleur
- Shimano 105
- Rear Derailleur
- Shimano 105
- Cassette/Rear Cogs
- Shimano 105, 11x28
- Chainrings
- 50/34T
- Shifters
- Shimano TT SL-BSR 1
Brakes
- Brake Levers
- Tektro RX 4.1
- Brakes
- Front: TKB84<br>Rear: TBK88
Cockpit
- Saddle
- ISM PS1.0, steel rail
- Stem
- Giant Connect
- Handlebars
- Giant alloy Contact base bar aluminum extension ski bend
- Seat Post
- Trinity composite
Wheels & Tires
- Hubs
- Giant S-R2 wheelset
- Tires
- Giant Gavia Course AC 1, tubeless, 700x25c (28mm), folding
- Axles
- Quick release
- Spokes
- Giant S-R2 wheelset
Pedals
- Pedals
- Platform
Accessories
- Accessories & Extras
- Integrated food storage, AeroVault system
- Rims/Wheels
- Giant S-R2 wheelset
- Color
- Charcoal
Weight & Sizing
- Size
- X-Small / Small / Medium / Large
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.