Rear tire: 29×2.4.
Velopedia Bicycle Archive
2026 Giant Anthem X Advanced SL 2
Original specifications: geometry for 4 published sizes.
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At a glance
Archive #900001300- Model year
- 2026
- Category
- Mountain
- Original MSRP
- $5,600.00
- Sizes
- S, M, L, XL
- Colors
- Dark Jungle
- Geometry
- 4 manufacturer sizes
- In this record
- 20 specifications · 8 archived images · original MSRP · geometry
Original buildCarbon Fiber
Frameset
| Frame Construction | Advanced SL-grade composite front and rear triangles, 120mm FlexPoint Pro suspension, flip chip, 12x148mm thru-axle, internal storage |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Fox 34 SL Performance, 130mm, GRIP damper, Boost 15x110, 44mm offset |
| Rear Shock | Fox Float SL Performance, 210/50 |
Drivetrain
| Shifters | SRAM Eagle 90 mechanical, 1x12 |
|---|---|
| Rear Derailleur | SRAM Eagle 90 Transmission |
| Crankset | SRAM 90 Transmission, 32t, 55mm chainline S:170mm, M:170mm, L:175mm, XL:175mm |
| Bottom Bracket | SRAM DUB, press fit |
| Cassette | SRAM 70 1270, 10x52 |
| Chain | SRAM 90 Transmission |
Brakes
| Brakes | Shimano SLX BR-M7120, hydraulic, Shimano RT-66 rotors [F]203mm, [R]180mm |
|---|
Cockpit & Contact Points
| Handlebar | Giant Integrated XC, alloy, 780mm, 9-degree upsweep |
|---|---|
| Stem | Giant Integrated XC Alloy S:50mm, M:50mm, L:60mm, XL:70mm |
| Saddle | Giant Grit |
| Seatpost | Giant Contact Switch AT dropper, remote S: 110-140mm travel / 30.9 x 395mm M: 110-140mm travel / 30.9 x 395mm L: 140-170mm travel / 30.9 x 530mm |
Wheels & Tires
| Hubs | [F] Giant MTB alloy, 6-bolt, [R] Giant MTB alloy, 6-bolt |
|---|---|
| Rims | Giant XCA WheelSystem |
| Spokes | Sapim |
| Front Tire | Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubeless |
| Rear Tire | Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubeless |
No specifications match. Try a component name or clear your search.
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements8 size / setup combinations · 16 measurements
| Measurement | S · Low | S · High | M · Low | M · High | L · Low | L · High | XL · Low | XL · High |
|---|---|---|---|---|---|---|---|---|
| Seat tube | 400 mm | 400 mm | 420 mm | 420 mm | 465 mm | 465 mm | 495 mm | 495 mm |
| Top tube | 577 mm | 575 mm | 603 mm | 602 mm | 625 mm | 624 mm | 653 mm | 651 mm |
| Head tube | 90 mm | 90 mm | 95 mm | 95 mm | 105 mm | 105 mm | 115 mm | 115 mm |
| Head-tube angle | 66° | 66.5° | 66.1° | 66.5° | 66.1° | 66.6° | 66.1° | 66.6° |
| Seat-tube angle | 75° | 75.5° | 75.1° | 75.5° | 75.1° | 75.6° | 75.1° | 75.6° |
| Chainstay / rear center | 437 mm | 435 mm | 437 mm | 435 mm | 437 mm | 435 mm | 437 mm | 435 mm |
| Wheelbase | 1145 mm | 1144 mm | 1172 mm | 1171 mm | 1196 mm | 1195 mm | 1225 mm | 1224 mm |
| Bottom-bracket drop | 48 mm | 42 mm | 48 mm | 42 mm | 48 mm | 42 mm | 48 mm | 42 mm |
| Reach | 415 mm | 420 mm | 440 mm | 445 mm | 460 mm | 465 mm | 485 mm | 490 mm |
| Stack | 606 mm | 602 mm | 611 mm | 607 mm | 620 mm | 616 mm | 629 mm | 625 mm |
| Standover height | 774 mm | 780 mm | 770 mm | 776 mm | 762 mm | 769 mm | 757 mm | 764 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 119.5 mm | 115.7 mm | 119.3 mm | 115.6 mm | 119.2 mm | 115.5 mm | 119 mm | 115.4 mm |
| Crank length | 170 mm | 170 mm | 170 mm | 170 mm | 175 mm | 175 mm | 175 mm | 175 mm |
| Stem length | 50 mm | 50 mm | 50 mm | 50 mm | 60 mm | 60 mm | 70 mm | 70 mm |
| Handlebar width | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts

Silca Pre-Waxed Chain 12-Speed, Sram XX1 Eagle SL Transmission
Model match
10x52

SRAM XG1275 GX Eagle 12-Speed Cassette Black, 10-52t, Gen 3
Model match
Other replacement options (3)

SRAM XG-1275 GX Eagle 12-Speed Cassette Black, B1, 10-52t
Model match

SRAM XG-1295 X01 Eagle 12-Speed Cassette Black, B1, 10-52t
Model match

SRAM XG-1299 XX1 Eagle 12-Speed Cassette Copper, 10-52t
Model match
foldable, 120tpi, EXO, tubeless

Maxxis Rekon Race Dual-EXO/Wide-Trail/TR 29in Tire Black/Tan, 29x2.4
Model match
Other replacement options (3)

Maxxis Rekon Race Dual-EXO/Wide-Trail/TR 29in Tire Black, 29x2.4
Model match

Maxxis Rekon Race Wide MaxxSpeed/EXO/TR 29in Tire Black, 29x2.4
Model match

Specialized Trail Control Grid Lite T7 TLR Tire Black, 29x2.4
Replacement option
More parts (5)Fewer parts

SRAM Eagle 90 T-Type 12-Speed Mechanical Rear Derailleur One Color, Max 52t
Specification match
hydraulic, Shimano RT-66 rotors [F]203mm, [R]180mm
press fit
1x12
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Service essentialsQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubelessCheck: Verify the fitted tire’s size marking and rim type.
- Rear tire
- Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubelessCheck: Verify the rear size; it may differ from the front.
- Bottom bracket / shell
- SRAM DUB, press fitCheck: Verify shell type and width, crank interface, and spindle length or spacers.
Not confirmed in this record: Drivetrain · Seatpost diameter. Check the fitted parts for these details.
Bike-specific inspection checklist 23 checks based on 6 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: 2026 Giant Anthem X Advanced SL 2 · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Advanced SL-grade composite front and rear triangles, 120mm FlexPoint Pro suspension, flip chip, 12x148mm thru-axle, internal storage · Fork: Fox 34 SL Performance, 130mm, GRIP damper, Boost 15x110, 44mm offset
Suspension
Evaluate the suspension →Archived: Fork: Fox 34 SL Performance, 130mm, GRIP damper, Boost 15x110, 44mm offset · Rear shock: Fox Float SL Performance, 210/50
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM Eagle 90 mechanical, 1x12 · Rear derailleur: SRAM Eagle 90 Transmission · Crankset: SRAM 90 Transmission, 32t, 55mm chainline S:170mm, M:170mm, L:175mm, XL:175mm · Bottom bracket: SRAM DUB, press fit · Cassette: SRAM 70 1270, 10x52 · Chain: SRAM 90 Transmission
Brakes
Inspect the brakes →Archived: Brakes: Shimano SLX BR-M7120, hydraulic, Shimano RT-66 rotors [F]203mm, [R]180mm
Wheels and tires
Check wheels and tires →Archived: Rims: Giant XCA WheelSystem · Hubs: [F] Giant MTB alloy, 6-bolt, [R] Giant MTB alloy, 6-bolt · Front tire: Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubeless · Rear tire: Maxxis Rekon Race 29x2.4, foldable, 120tpi, EXO, tubeless
Controls and contact points
Archived: Handlebar: Giant Integrated XC, alloy, 780mm, 9-degree upsweep · Stem: Giant Integrated XC Alloy S:50mm, M:50mm, L:60mm, XL:70mm · Seatpost: Giant Contact Switch AT dropper, remote S: 110-140mm travel / 30.9 x 395mm M: 110-140mm travel / 30.9 x 395mm L: 140-170mm travel / 30.9 x 530mm · Saddle: Giant Grit
Before and during the test ride
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Gallery8 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





