CRANK UP STEEP CLIMBS WITH SMOOTH-ROLLING EFFICIENCY. SWOOP DOWN SINGLETRACK DESCENTS WITH STABILITY AND SPEED. THIS ALUMINUM HARDTAIL 29ER FEATURES PROGRESSIVE TRAIL GEOMETRY, A PLUSH SUSPENSION FORK AND DROPPER SEATPOST FOR THE CONFIDENCE YOU NEED TO UP YOUR SINGLETRACK GAME.
Built on an ALUXX SL aluminum frame, the Fathom 29 features updated geometry that produces a stable ride quality for challenging XC trails. The frame is optimized for a 130mm suspension fork for smooth control on the descents. An updated Giant WheelSystem comes with tubeless tires already set up, making it easy to experience added efficiency and control, plus a reduced risk of flats on technical terrain.
KEY PERFORMANCE FACTORS
Trail Tuned Design
Balanced geometry with a 75-degree seattube angle puts the rider in a powerful pedaling position on the climbs, while a slacker 66-degree head angle boosts confidence and control on technical descents.
Responsive Handling
Lightweight ALUXX SL aluminum hardtail frame offers agile acceleration and maneuverability to help riders climb, corner and hammer the flats with efficiency and speed.
Smooth Control
Giant Crest 34 suspension fork with 130mm of travel absorbs roots, rocks and ruts. Grippy, high-volume tires boost traction on rugged terrain. And a dropper seatpost with handlebar remote lets you adjust saddle height on the fly for confident positioning on changing terrain.
HIGHLIGHTS
Built on a lightweight ALUXX SL aluminum frameset with progressive trail geometry, Fathom 29 is designed for the added stability and roll-over capabilities of 29-inch wheels with grippy, high-volume 2.5-inch tires. It has a number of trail-specific features including a 130mm suspension fork and dropper seatpost. Here’s a look at its key technologies:
SIZING GUIDE AND GEOMETRY
Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.
Selection of a button will change the units measurement displayed throughout the entire sizing guide section.
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- S
- 5’4”
5’8”
-
- M
- 5’7” 5’11”
-
- L
- 5’10” 6’2”
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- XL
- 6’2” 6’6”
Selection of a button will change the units measurement displayed throughout the entire sizing guide section.
| S | M | L | XL | ||
|---|---|---|---|---|---|
| A | SEAT TUBE LENGTH (inch) | 15 | 16.9 | 18.3 | 19.5 |
| B | SEAT TUBE ANGLE | 75.0° | 75.0° | 75.0° | 75.0° |
| C | TOP TUBE LENGTH (inch) | 23.3 | 24.1 | 25.2 | 26.1 |
| D | HEAD TUBE LENGTH (inch) | 3.7 | 3.7 | 4.1 | 4.5 |
| E | HEAD TUBE ANGLE | 66.0° | 66.0° | 66.0° | 66.0° |
| F | FORK RAKE (inch) | 1.7 | 1.7 | 1.7 | 1.7 |
| G | TRAIL (inch) | 4.8 | 4.8 | 4.8 | 4.8 |
| H | WHEELBASE (inch) | 45.4 | 46.2 | 47.4 | 48.3 |
| I | CHAIN STAY LENGTH (inch) | 17.1 | 17.1 | 17.1 | 17.1 |
| J | BOTTOM BRACKET DROP (inch) | 2.4 | 2.4 | 2.4 | 2.4 |
| K | STACK (inch) | 24.5 | 24.5 | 24.8 | 25.2 |
| L | REACH (inch) | 16.7 | 17.5 | 18.5 | 19.3 |
| M | STAND OVER HEIGHT (inch) | 28.7 | 29.3 | 30.1 | 31.1 |
| N | HANDLEBAR WIDTH (inch) | 30.7 | 30.7 | 30.7 | 30.7 |
| O | STEM LENGTH (inch) | 1.6 | 1.6 | 2 | 2 |
| P | CRANK LENGTH (inch) | 6.5 | 6.7 | 6.7 | 6.7 |
| Q | WHEEL SIZE | 29″ | 29″ | 29″ | 29″ |
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