Quiver

2025 Salsa Timberjack 29 vs 2025 Giant Fathom 29

The L is the Giant Fathom 29 size closest to your L Salsa Timberjack 29. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Giant Fathom 29

Compared with the Salsa Timberjack 29 in L, the Giant Fathom 29 in L places the top of the head tube 18 mm higher and 5 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm longer, which can contribute to stability at speed.

Frame stack
+18 mm
Higher front end
Frame reach
−6 mm
Shorter frame reach
Wheelbase
+26 mm
Longer: steadier at speed
Head angle
−0.4°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2025 Salsa Timberjack 29 (L)The Salsa Timberjack 29 frame drawn to scale.J 1181

Only the Salsa Timberjack 29 is drawn. The Giant Fathom 29 numbers we have for size L are missing the chainstay length.

Geometry side by side

MeasurementSalsa Timberjack 29 LGiant Fathom 29 LDifference
Reach475.5470−6 mm
Stack613.5631+18 mm
Head tube angle66.466−0.4°
Seat tube angle75.175−0.1°
Effective top tube639.0639±0 mm
Chainstay length420.0not listed
Wheelbase1180.51206+26 mm
BB drop56.6not listed
Standover772.1764−8 mm
Seat tube length432.0465+33 mm
Fork length543.0not listed
Head tube length115.0not listed
BB heightnot listed314

Differences are the Giant Fathom 29 minus the Salsa Timberjack 29. Full charts: 2025 Salsa Timberjack 29, 2025 Giant Fathom 29.

Where each sits in its class

Salsa Timberjack 29Giant Fathom 29

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartSalsa Timberjack 29SLX 29Giant Fathom 29Fathom 29
FrameSalsa TimberjackGiant Fathom 29
ForkRockShox Psylo SilverGiant STL 34
ShifterShimano DeoreShimano CUES SL-6000
DerailleurShimano SLX M7100Shimano CUES U6000
CassetteShimano Deore M6100Shimano CS-LG300
ChainShimano Deore XTKMC X11
CranksetShimano Deore MT510Shimano CUES U6000
WheelsetShimano MT400/MT410Giant AM 29
TireTeravail CliftyMaxxis Minion DHF, Maxxis Aggressor
BrakeShimano MT420Shimano MT420
RotorShimano SM-RT30Shimano RT-26
HandlebarRace Face ChesterGiant Contact SL TR35
StemSalsa Guide TrailGiant Contact SL 35
GripsSalsa File TreadGiant Sole-O
HeadsetFSA Orbit 1.5Enot listed
Dropper postTranzX YSI05Giant Contact Switch AT
SaddleWTB Solano FusionGiant Romero
Chainringnot listedShimano CUES U6030

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