2025 Giant Fathom vs 2027 Canyon Grand Canyon AL
The M is the Canyon Grand Canyon AL size closest to your M Giant Fathom. 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 Canyon Grand Canyon AL
Compared with the Giant Fathom in M, the Canyon Grand Canyon AL in M places the top of the head tube at about the same height and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- +4 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
We can't draw these frames yet. The Giant Fathom numbers we have for size M are missing the chainstay length. The numbers below still compare.
Geometry side by side
| Measurement | Giant Fathom M | Canyon Grand Canyon AL M | Difference |
|---|---|---|---|
| Reach | 445 | 450 | +5 mm |
| Stack | 622 | 622 | ±0 mm |
| Head tube angle | 66 | 66 | ±0.0° |
| Seat tube angle | 75 | 74.3 | −0.7° |
| Wheelbase | 1177 | 1181 | +4 mm |
| Seat tube length | 430 | 420 | −10 mm |
| Effective top tube | not listed | 617 | |
| Chainstay length | not listed | 435 | |
| BB drop | not listed | 65 | |
| Standover | not listed | 777 | |
| Head tube length | not listed | 105 |
Differences are the Canyon Grand Canyon AL minus the Giant Fathom. Full charts: 2025 Giant Fathom, 2027 Canyon Grand Canyon AL.
Where each sits in its class
Giant FathomCanyon Grand Canyon AL
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 | Giant Fathom1 | Canyon Grand Canyon AL |
|---|---|---|
| Frame | Giant Fathom | not listed |
| Fork | Giant Crest 34 | not listed |
| Shifter | SRAM SX Eagle | not listed |
| Derailleur | SRAM NX Eagle SX | not listed |
| Cassette | SRAM PG-1150 SX | not listed |
| Chain | SRAM SX Eagle | not listed |
| Crankset | SRAM SX Eagle Powerspline | not listed |
| Chainring | SRAM SX Eagle | not listed |
| Bottom bracket | SRAM DUB GX | not listed |
| Wheelset | Giant AM | not listed |
| Tire | Maxxis Ardent Race | not listed |
| Brake | Shimano MT420, Shimano MT410 | not listed |
| Rotor | Shimano RT-26 | not listed |
| Handlebar | Giant Contact SL TR35 | not listed |
| Stem | Giant Contact SL | not listed |
| Dropper post | Giant Contact Switch | not listed |
| Saddle | Giant Romero | not listed |
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