Velopedia Bicycle Archive
2021 Giant TCR Advanced Disc 1+ PC
Original specifications: geometry for 6 published sizes.
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At a glance
- Model year
- 2021
- Category
- Road
- Original MSRP
- $4,050.00
- Sizes
- XS, S, M, ML, L, XL
- Colors
- Concrete/Chameleon Galaxy, Matte Gunmetal Black/Gloss Silver
- Geometry
- 6 manufacturer sizes
- In this record
- 21 specifications · archived image · original MSRP · geometry
- Archive ID
- 900002638
Original buildCarbon Fiber
Frameset
| Frame Construction | Advanced-Grade Composite, disc |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Advanced-Grade Composite, OverDrive steerer, disc |
| Fork Material | Carbon Fiber |
Drivetrain
| Shifters | Shimano Ultegra |
|---|---|
| Front Derailleur | Shimano Ultegra |
| Rear Derailleur | Shimano Ultegra |
| Crankset | Shimano RS-510, 36/52 |
| Bottom Bracket | Shimano, press fit |
| Cassette | Shimano 105, 11x30 |
| Chain | KMC X11EL-1 |
Brakes
| Brakes | Shimano Ultegra hydraulic |
|---|
Cockpit & Contact Points
| Handlebar | Giant Contact |
|---|---|
| Stem | Giant Contact |
| Saddle | Giant Approach |
| Seatpost | Giant Variant, composite |
Wheels & Tires
| Hubs | Giant SLR-2 42 Carbon Disc WheelSystem, 12mm thru-axle |
|---|---|
| Rims | Giant SLR-2 42 Carbon Disc WheelSystem (F:42mm, R:42mm) |
| Spokes | Giant SLR-2 42 Carbon Disc WheelSystem |
| Front Tire | Giant Gavia Course 1, tubeless, 700x28mm (25c), folding |
| Rear Tire | Giant Gavia Course 1, tubeless, 700x28mm (25c), folding |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements6 sizes · 17 measurements
| Measurement | XS | S | M | ML | L | XL |
|---|---|---|---|---|---|---|
| Seat tube | 425 mm | 445 mm | 470 mm | 500 mm | 530 mm | 560 mm |
| Top tube | 520 mm | 535 mm | 550 mm | 565 mm | 580 mm | 600 mm |
| Head tube | 120 mm | 130 mm | 145 mm | 165 mm | 185 mm | 200 mm |
| Head-tube angle | 71° | 72.3° | 73° | 73° | 73° | 73° |
| Seat-tube angle | 74.5° | 74° | 73.5° | 73° | 73° | 72.5° |
| Chainstay / rear center | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm | 405 mm |
| Wheelbase | 976 mm | 977 mm | 980 mm | 991 mm | 1006 mm | 1020 mm |
| Bottom-bracket drop | 72 mm | 69.5 mm | 69.5 mm | 67 mm | 67 mm | 67 mm |
| Reach | 376 mm | 383 mm | 388 mm | 393 mm | 402 mm | 412 mm |
| Stack | 517 mm | 528 mm | 545 mm | 562 mm | 581 mm | 596 mm |
| Standover height | 706 mm | 725 mm | 747 mm | 773 mm | 800 mm | 816 mm |
| Fork offset / rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 72.1 mm | 64 mm | 59.2 mm | 59.2 mm | 59.2 mm | 59.2 mm |
| Crank length | 170 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm |
| Stem length | 80 mm | 90 mm | 100 mm | 110 mm | 110 mm | 120 mm |
| Handlebar width | 400 mm | 400 mm | 420 mm | 420 mm | 440 mm | 440 mm |
| Wheel size | 700C | 700C | 700C | 700C | 700C | 700C |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
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Bike-specific inspection checklist 20 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2021 Giant TCR Advanced Disc 1+ PC · Road · Published sizes: XS, S, M, ML, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Advanced-Grade Composite, disc · Fork: Advanced-Grade Composite, OverDrive steerer, disc · Carbon Fiber
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano Ultegra · Front derailleur: Shimano Ultegra · Rear derailleur: Shimano Ultegra · Crankset: Shimano RS-510, 36/52 · Bottom bracket: Shimano, press fit · Cassette: Shimano 105, 11x30 · Chain: KMC X11EL-1
Brakes
Inspect the brakes →Archived: Brakes: Shimano Ultegra hydraulic
Wheels and tires
Check wheels and tires →Archived: Rims: Giant SLR-2 42 Carbon Disc WheelSystem (F:42mm, R:42mm) · Hubs: Giant SLR-2 42 Carbon Disc WheelSystem, 12mm thru-axle · Front tire: Giant Gavia Course 1, tubeless, 700x28mm (25c), folding · Rear tire: Giant Gavia Course 1, tubeless, 700x28mm (25c), folding
Controls and contact points
Archived: Handlebar: Giant Contact · Stem: Giant Contact · Seatpost: Giant Variant, composite · Saddle: Giant Approach
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.





