Fathom 29 2
OverviewAbout the Giant Fathom 29 2
The Giant Fathom 29 2 is a mountain bike, built on a aluminium frame, listed at $1,899. An off-road bike for trails, with grippy tyres and trail-ready geometry.
SizingWhat size Fathom 29 2 do I need?
Enter your height to see the size Giant recommends.
| Size | Rider height | In feet |
|---|---|---|
| S | 163 to 172 cm | 5 ft 4 in to 5 ft 8 in |
| M | 171 to 180 cm | 5 ft 7 in to 5 ft 11 in |
| L | 179 to 188 cm | 5 ft 10 in to 6 ft 2 in |
| XL | 187 to 198 cm | 6 ft 2 in to 6 ft 6 in |
Rider heights from Giant's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Giant
- Category
- Mountain
- Frame
- Aluminium
- Wheel size
- 29-inch
- Brakes
- Disc
- Frame sizes
- S, M, L, XL
- Price
- $1,899, RRP AUD (Giant Sydney, checked 27 Sep 2026)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 622 mm
- Reach
- 445 mm
- Stack/reach
- 1.40
- Head angle
- 66 deg
- Seat angle
- 75 deg
- Wheelbase
- 1177 mm
- Chainstay
- 438 mm
- BB drop
- 60 mm
- Standover
- 746 mm
- Fork rake
- 44 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano CUES
- Shifting
- Mechanical
- Drive
- 1x
- Speeds
- 10
- Crank
- Shimano CUES FC-U6000-1, 30t
- Chainrings
- 30
- Cassette
- Shimano CUES CS-LG300, 11-48, 10-speed
- Rear derailleur
- Shimano CUES U6000
- Brakes
- Tektro HDM 275 hydraulic disc
- Rotors
- 180/180
- Wheelset
- Giant AM 29, tubeless ready
- Rim internal width
- 30 mm
- Stock tyre
- 29x2.5
- Max tyre clearance
- 64 mm
- Tubeless
- Yes
- Fork material
- Giant Crest 34 RCL, 130mm travel, 44mm offset
- Thru-axle
- 15x110mm front, 12x148mm rear
- Seatpost
- Giant Contact Switch dropper, 125mm
- Cockpit
- Giant Connect bar, Contact stem 40mm
- Saddle
- Giant Romero
SuspensionMTB detail
- Front travel
- 130 mm
- Fork
- Giant Crest 34 RCL
- Fork stanchions
- 34 mm
- Wheel config
- 29
- Dropper
- Giant Contact Switch
- Dropper travel
- 125 mm
- Discipline
- Trail
- Suspension
- hardtail
Bike DNAWhat the numbers say
- Steering
- A 66 deg head angle points to slack, trail and enduro handling.
- Climbing
- Lowest ratio 0.63 is a very low climbing gear for steep or loaded climbs.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Giant official AU spec sheet + backfill 2026-09-27: giantsydney.com.au, static.giant-bicycles.com), verified 2026-09-04. This is a specification analysis, not a physical ride review.
Where to buyStockist
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.
