Quiver

2026 Salsa Timberjack vs 2025 Giant Fathom

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

What changes on the Giant Fathom

Compared with the Salsa Timberjack in M, the Giant Fathom in L places the top of the head tube 24 mm higher and 16 mm further forward, relative to the bottom bracket. Its wheelbase is 42 mm longer, which can contribute to stability at speed.

Frame stack
+24 mm
Higher front end
Frame reach
+16 mm
Longer frame reach
Wheelbase
+42 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

2026 Salsa Timberjack (M)The Salsa Timberjack frame drawn to scale.J 1165

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

Geometry side by side

MeasurementSalsa Timberjack MGiant Fathom LDifference
Reach453.6470+16 mm
Stack607.4631+24 mm
Head tube angle66.466−0.4°
Seat tube angle75.175−0.1°
Effective top tube615.3not listed
Chainstay length420.0not listed
Wheelbase1164.51206+42 mm
BB drop56.6not listed
Standover742.1not listed
Seat tube length395.0465+70 mm
Fork length543.0not listed
Head tube length105.0not listed

Differences are the Giant Fathom minus the Salsa Timberjack. Full charts: 2026 Salsa Timberjack, 2025 Giant Fathom.

Where each sits in its class

Salsa TimberjackGiant Fathom

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 TimberjackGiant Fathom1
Framenot listedGiant Fathom
Forknot listedGiant Crest 34
Shifternot listedSRAM SX Eagle
Derailleurnot listedSRAM NX Eagle SX
Cassettenot listedSRAM PG-1150 SX
Chainnot listedSRAM SX Eagle
Cranksetnot listedSRAM SX Eagle Powerspline
Chainringnot listedSRAM SX Eagle
Bottom bracketnot listedSRAM DUB GX
Wheelsetnot listedGiant AM
Tirenot listedMaxxis Ardent Race
Brakenot listedShimano MT420, Shimano MT410
Rotornot listedShimano RT-26
Handlebarnot listedGiant Contact SL TR35
Stemnot listedGiant Contact SL
Dropper postnot listedGiant Contact Switch
Saddlenot listedGiant Romero

Know what is on every bike.

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