Quiver

2023 Canyon Neuron vs 2025 Giant Fathom 29

The M is the Giant Fathom 29 size closest to your M Canyon Neuron. 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 Canyon Neuron in M, the Giant Fathom 29 in M places the top of the head tube 4 mm lower and 10 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm shorter, which can contribute to quicker direction changes.

Frame stack
−4 mm
Lower front end
Frame reach
−10 mm
Shorter frame reach
Wheelbase
−26 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
n/a
One of the bikes has no number for this

The two frames

2023 Canyon Neuron (M)The Canyon Neuron frame drawn to scale.J 1203

Only the Canyon Neuron is drawn. The Giant Fathom 29 numbers we have for size M are missing the chainstay length.

Geometry side by side

MeasurementCanyon Neuron MGiant Fathom 29 MDifference
Reach455445−10 mm
Stack626622−4 mm
Head tube angle6666±0.0°
Seat tube angle7675−1.0°
Effective top tube611612+1 mm
Chainstay length440not listed
Wheelbase12031177−26 mm
BB drop38not listed
Standover760746−14 mm
Seat tube length425430+5 mm
Head tube length110not listed
BB heightnot listed314

Differences are the Giant Fathom 29 minus the Canyon Neuron. Full charts: 2023 Canyon Neuron, 2025 Giant Fathom 29.

Where each sits in its class

Canyon NeuronGiant 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.

PartCanyon Neuron5Giant Fathom 29Fathom 29
FrameCanyon NeuronGiant Fathom 29
ForkRockShox ReconGiant STL 34
Rear shockRockShox Deluxe Selectnot listed
ShifterSRAM SX EagleShimano CUES SL-6000
DerailleurSRAM SX EagleShimano CUES U6000
CassetteSRAM NX EagleShimano CS-LG300
ChainSRAM SX EagleKMC X11
CranksetSRAM SX EagleShimano CUES U6000
Bottom bracketSRAM DUBnot listed
WheelsetIridium 30Giant AM 29
TireSchwalbe Nobby Nic, Schwalbe Wicked WillMaxxis Minion DHF, Maxxis Aggressor
BrakeSRAM Level TShimano MT420
RotorSRAM Centerline RoundedShimano RT-26
HandlebarIridiumGiant Contact SL TR35
StemIridiumGiant Contact SL 35
SeatpostCanyon SP0081not listed
SaddleSelle Italia X3Giant Romero
Chainringnot listedShimano CUES U6030
Gripsnot listedGiant Sole-O
Dropper postnot listedGiant Contact Switch AT

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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