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2025 Giant

Fathom 29

A 29″ aluminum frame hardtail trail bike with upper mid-range components.
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Manufacturer Price

CA$1,699($1,231)CA$1,899
FrameAluminum
SuspensionHardtail, 140mm
ForkGiant STL 34
Wheels29″ Aluminum
Drivetrain1 × 10
GroupsetCUES
BrakesShimano Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fathom 29
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

24 mph

Fathom 29

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
SM

5'4" – 5'9"

MD

5'6" – 6'0"

LG

5'10" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

ALUXX SL-grade aluminum, 12x148mm thru-axle

BB StandardBSA, 73mm, Threaded

Tire Clearance2.5"

ColorsAsphalt Green; Solar Flare

Fork

Giant STL 34, RCL, 140mm, 44mm offset, Boost 15x110

Travel140mm

Spring TypeAir

Shock

N/A

Bottom Bracket

Shimano, threaded

Stem

Giant Contact SL 35 S:40mm, M:40mm, L:50mm, XL:50mm

Handlebar

Giant Contact SL TR35, 780x35mm

Saddle

Giant Romero

Seatpost

Giant Contact Switch AT dropper, remote S: 110-140mm travel / 30.9 x 395mm

TypeDropper

Grips

Giant Sole-O

Groupset
Rear Derailleur

Shimano CUES RD-U6000

Front Derailleur

N/A

Crank

Shimano CUES FC-U6000, 30t S:170mm, M:170mm, L:170mm, XL:170mm

Shifters

Shimano CUES SL-6000, 1x10

Cassette

Shimano CUES, CS-LG300, 11x48

Chain

KMC X-11

Brakes

Shimano BR-MT420, hydraulic, Shimano RT-26 rotors [F]180mm, [R]180mm

TypeShimano Hydraulic Disc

Brake Levers

Shimano MT-401

Wheels
Rims

Giant AM 29, tubeless ready sleeve-joint rim, 30mm inner width

Spokes

stainless

Front Hub

alloy, sealed

Rear Hub

alloy, sealed

Tires

[F] Maxxis Minion DHF, 29x2.5 WT, EXO/TR[R] Maxxis Aggressor, 29x2.5 WT, foldable, EXO/T

Rider Notes
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First added September 21

Last updated May 30