Giant Anthem Advanced 29 4 Mountain Bike (2025)
Giant Anthem Advanced 29 4 (2025) - Mars Dust / S : This product is available for backorder only. Will ship as soon as it is back in stock.
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Sizing Chart
Sizing Chart
Sizing and Geometry
Giant Anthem
Sizing to be used as a reference only. The best way to determine your size is to visit us in-store and take the bike for a test-ride.
| Frame size | Rider height |
| S | 163-172cm |
| M | 171-180cm |
| L | 179-188cm |
| XL | 187-198cm |
Geometry

| S | M | L | XL | ||
|---|---|---|---|---|---|
| A | Seat Tube Length (mm) | 390 | 420 | 465 | 495 |
| A1 | Seat Post Insertion Depth (mm) | 185 | 225 | 260 | 290 |
| B | Seat Tube Angle | 75.5° | 75.5° | 75.5° | 75.5° |
| C | Top Tube Length (mm) | 572 | 604 | 626 | 653 |
| D | Head Tube Length (mm) | 90 | 95 | 105 | 115 |
| E | Head Tube Angle | 67.5° | 67.5° | 67.5° | 67.5° |
| F | Fork Rake (mm) | 44 | 44 | 44 | 44 |
| G | Trail (mm) | 109 | 109 | 109 | 109 |
| H | Wheelbase (mm) | 1127 | 1159 | 1183 | 1212 |
| I | Chain Stay Length (mm) | 435 | 435 | 435 | 435 |
| J | Bottom Bracket Drop (mm) | 42 | 42 | 42 | 42 |
| K | Stack (mm) | 589 | 593 | 603 | 612 |
| L | Reach (mm) | 420 | 450 | 470 | 495 |
| M | Stand Over Height (mm) | 745 | 750 | 777 | 800 |
| O | Stem Length (mm) | 60 | 70 | 70 | 70 |
| P | Crank Length (mm) | 170 | 175 | 175 | 175 |
| Q | Wheel Size | 29" | 29" | 29" | 29" |
Shipping Information
Shipping Information
This product: Pickup in-store only. Shipping not available.
Shipping available†
We offer shipping on select brands including: Rocky Mountain, Orbea, XDS, Icon, Jamis, Shogun, Schwinn, BYK, Kidvelo. These bikes are shipped unbuilt in their original box.
†Only bikes stocked at our Warehouse location are available for shipping.
Shipping upon request to your local bike shop
Some brands require the bike is delivered directly to a bicycle shop or mechanic for assembly, and shipping is not available to your residence. These include GT, Cannondale, .
Request a shipping quote to proceed.
Pickup in-store only
Certain bike brands cannot be shipped and are only available for Click and Collect or purchase in-store.
These include but are not limited to the following brands: Giant, Norco, Liv, Momentum, Malvern Star and Mongoose.
Pre-assembled bikes
†Any bikes in stock at our Heidelberg Heights, Hallam or Hoppers Crossing store locations are already fully assembled, and therefore only available for Click and Collect or purchase in-store.
Sizing and Geometry
Giant Anthem
Sizing to be used as a reference only. The best way to determine your size is to visit us in-store and take the bike for a test-ride.
| Frame size | Rider height |
| S | 163-172cm |
| M | 171-180cm |
| L | 179-188cm |
| XL | 187-198cm |
Geometry

| S | M | L | XL | ||
|---|---|---|---|---|---|
| A | Seat Tube Length (mm) | 390 | 420 | 465 | 495 |
| A1 | Seat Post Insertion Depth (mm) | 185 | 225 | 260 | 290 |
| B | Seat Tube Angle | 75.5° | 75.5° | 75.5° | 75.5° |
| C | Top Tube Length (mm) | 572 | 604 | 626 | 653 |
| D | Head Tube Length (mm) | 90 | 95 | 105 | 115 |
| E | Head Tube Angle | 67.5° | 67.5° | 67.5° | 67.5° |
| F | Fork Rake (mm) | 44 | 44 | 44 | 44 |
| G | Trail (mm) | 109 | 109 | 109 | 109 |
| H | Wheelbase (mm) | 1127 | 1159 | 1183 | 1212 |
| I | Chain Stay Length (mm) | 435 | 435 | 435 | 435 |
| J | Bottom Bracket Drop (mm) | 42 | 42 | 42 | 42 |
| K | Stack (mm) | 589 | 593 | 603 | 612 |
| L | Reach (mm) | 420 | 450 | 470 | 495 |
| M | Stand Over Height (mm) | 745 | 750 | 777 | 800 |
| O | Stem Length (mm) | 60 | 70 | 70 | 70 |
| P | Crank Length (mm) | 170 | 175 | 175 | 175 |
| Q | Wheel Size | 29" | 29" | 29" | 29" |
Giant Anthem Advanced 29 4 Mountain Bike (2025)
Built for modern XC racing, this full-composite mountain bike excels on steep singletrack climbs and technical descents with speed and precision. Featuring FlexPoint Pro rear suspension and race-ready geometry, it delivers exceptional control and responsiveness, keeping you ahead of the pack on every ride. Lightweight, agile, and designed for competitive XC performance, it’s the perfect choice for riders who demand speed, efficiency, and confidence on challenging terrain.
Ultra-efficient
Advanced composite frameset is 241g lighter than previous generation. The bottom bracket area is stiffer for faster acceleration, and a steeper seat tube puts the rider in an efficient climbing position.
Superior control
FlexPoint Pro suspension delivers 100mm of smooth, active rear travel. The frameset features modern XC geometry including a slacker 67.5-degree head tube and 110mm suspension fork for technical descents.
29er stability and speed
Frame geometry and suspension are optimised for fast and stable 29-inch wheels. A longer reach and modified cockpit including a 35mm composite handlebar and alloy stem further boost balance and stability on XC terrain.
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Frame material
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Frame
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Fork
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Shock
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Handlebar
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Grips
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Stem
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Seatpost
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Saddle
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Pedals
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Shifters
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Rear Derailleur
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Brakes
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Brake Levers
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Cassette/Freewheel
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Chain
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Crankset
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Bottom Bracket
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Rims
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Hubs
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Spokes
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Tyres
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Extras
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Notes
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Speeds (rear)12 Speed
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Age GroupAdults, Teenagers
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GenderMens, Womens
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SKUsMars Dust/S: 9008008104, Mars Dust/M: 9008008105, Mars Dust/L: 9008008107, Mars Dust/XL: 9008008108
