2027 Canyon Neuron vs 2025 Giant Fathom 29
The S is the Giant Fathom 29 size closest to your XS 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 XS, the Giant Fathom 29 in S places the top of the head tube 35 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 18 mm longer, which can contribute to stability at speed.
- Frame stack
- +35 mm
- Higher front end
- Frame reach
- +15 mm
- Longer frame reach
- Wheelbase
- +18 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Canyon Neuron is drawn. The Giant Fathom 29 numbers we have for size S are missing the chainstay length.
Geometry side by side
| Measurement | Canyon Neuron XS | Giant Fathom 29 S | Difference |
|---|---|---|---|
| Reach | 410 | 425 | +15 mm |
| Stack | 587 | 622 | +35 mm |
| Head tube angle | 66 | 66 | ±0.0° |
| Seat tube angle | 76 | 75 | −1.0° |
| Effective top tube | 556 | 592 | +36 mm |
| Chainstay length | 430 | not listed | |
| Wheelbase | 1139 | 1157 | +18 mm |
| BB drop | 18 | not listed | |
| Standover | 756 | 727 | −29 mm |
| Seat tube length | 390 | 380 | −10 mm |
| Head tube length | 90 | not listed | |
| BB height | not listed | 314 |
Differences are the Giant Fathom 29 minus the Canyon Neuron. Full charts: 2027 Canyon Neuron, 2025 Giant Fathom 29.
Where each sits in its class
Canyon NeuronGiant Fathom 29
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.
| Part | Canyon Neuron5 | Giant Fathom 29Fathom 29 |
|---|---|---|
| Frame | Canyon Neuron | Giant Fathom 29 |
| Fork | RockShox Recon | Giant STL 34 |
| Rear shock | RockShox Deluxe Select+ | not listed |
| Shifter | Shimano Deore M6200 | Shimano CUES SL-6000 |
| Derailleur | Shimano Deore | Shimano CUES U6000 |
| Cassette | Shimano Deore M6200 | Shimano CS-LG300 |
| Chain | Shimano Deore M6100 | KMC X11 |
| Crankset | Shimano Deore M6200 | Shimano CUES U6000 |
| Wheelset | Canyon AL | Giant AM 29 |
| Tire | Schwalbe Wicked Will, Schwalbe Nobby Nic | Maxxis Minion DHF, Maxxis Aggressor |
| Brake | Shimano Deore M6220 | Shimano MT420 |
| Rotor | Shimano SM-RT64 | Shimano RT-26 |
| Handlebar | Canyon HB0073 | Giant Contact SL TR35 |
| Stem | Canyon ST0039 | Giant Contact SL 35 |
| Grips | Ergon GX10 | Giant Sole-O |
| Seatpost | Canyon SP0081 | not listed |
| Saddle | Ergon SPS20 NEO | Giant Romero |
| Chainring | not listed | Shimano CUES U6030 |
| Dropper post | not listed | Giant Contact Switch AT |
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