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2026 Salsa Timberjack 29 vs 2025 Giant Fathom 29

The Giant Fathom 29 size closest to your M is the M. Compare the M instead

What changes on the Giant Fathom 29

Compared with the Salsa Timberjack 29 in M, the Giant Fathom 29 in S places the top of the head tube 15 mm higher and 29 mm further back, relative to the bottom bracket. Its wheelbase is 24 mm shorter, which can contribute to quicker direction changes.

Frame stack
+15 mm
Higher front end
Frame reach
−29 mm
Shorter frame reach
Wheelbase
−25 mm
Shorter: quicker to change direction
Head angle
−0.4°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2026 Salsa Timberjack 29 (M)The Salsa Timberjack 29 frame drawn to scale.J 1182

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

Geometry side by side

MeasurementSalsa Timberjack 29 MGiant Fathom 29 SDifference
Reach453.6425−29 mm
Stack607.4622+15 mm
Head tube angle66.466−0.4°
Seat tube angle75.175−0.1°
Effective top tube615.3592−23 mm
Chainstay length437.0not listed
Wheelbase1181.51157−25 mm
BB drop56.6not listed
Standover742.1727−15 mm
Seat tube length395.0380−15 mm
Fork length543.0not listed
Head tube length105.0not listed
BB heightnot listed314

Differences are the Giant Fathom 29 minus the Salsa Timberjack 29. Full charts: 2026 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 29Deore 12 29Giant Fathom 29Fathom 29
FrameSalsa TimberjackGiant Fathom 29
ForkRockShox Recon SilverGiant STL 34
ShifterShimano DeoreShimano CUES SL-6000
DerailleurShimano DeoreShimano CUES U6000
CassetteShimano Deore XTShimano CS-LG300
ChainShimanoKMC X11
CranksetShimano Deore MT510Shimano CUES U6000
WheelsetShimano TC500Giant AM 29
TireTeravail CliftyMaxxis Minion DHF, Maxxis Aggressor
BrakeShimano Deore M4100Shimano MT420
RotorShimano SM-RT10Shimano RT-26
HandlebarTranzX alloy, 35.0Giant Contact SL TR35
StemSalsa Guide TrailGiant Contact SL 35
GripsSalsa File TreadGiant Sole-O
HeadsetFSA Orbitnot listed
Dropper postTranzX YSI34Giant Contact Switch AT
SaddleWTB Solano FusionGiant Romero
Chainringnot listedShimano CUES U6030

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