2027 Canyon Grand Canyon AL Young Hero vs 2026 Trek Roscoe Gen 4
The S is the Trek Roscoe Gen 4 size closest to your XS Canyon Grand Canyon AL Young Hero. 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 Trek Roscoe Gen 4
Compared with the Canyon Grand Canyon AL Young Hero in XS, the Trek Roscoe Gen 4 in S places the top of the head tube 17 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- +17 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Canyon Grand Canyon AL Young Hero, XSTrek Roscoe Gen 4, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Canyon Grand Canyon AL Young Hero XS | Trek Roscoe Gen 4 S | Difference |
|---|---|---|---|
| Reach | 410 | 415 | +5 mm |
| Stack | 587 | 604 | +17 mm |
| Head tube angle | 66 | 65 | −1.0° |
| Seat tube angle | 75 | 73.1 | −1.9° |
| Effective top tube | 567 | 575 | +8 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1122 | 1139 | +17 mm |
| BB drop | 49 | 45 | −4 mm |
| Standover | 746 | 714 | −32 mm |
| Seat tube length | 387 | 330 | −57 mm |
| Head tube length | 105 | 90 | −15 mm |
| BB height | not listed | not listed |
Differences are the Trek Roscoe Gen 4 minus the Canyon Grand Canyon AL Young Hero. Full charts: 2027 Canyon Grand Canyon AL Young Hero, 2026 Trek Roscoe Gen 4.
Where each sits in its class
Canyon Grand Canyon AL Young HeroTrek Roscoe Gen 4
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 Grand Canyon AL Young Hero | Trek Roscoe Gen 47 Gen 4 |
|---|---|---|
| Frame | not listed | Trek Roscoe |
| Fork | not listed | RockShox Recon Silver |
| Shifter | not listed | Shimano CUES U6000 |
| Derailleur | not listed | Shimano CUES U6000 GS |
| Cassette | not listed | Shimano LG300 |
| Chain | not listed | Shimano LG500 |
| Crankset | not listed | Shimano CUES U6000 |
| Chainring | not listed | Shimano 30t |
| Bottom bracket | not listed | Shimano MT501 |
| Pedals | not listed | VP 536 |
| Wheelset | not listed | Bontrager Line TLR 30 |
| Tire | not listed | Bontrager Gunnison Pro XR |
| Hub | not listed | Shimano TC500 |
| Rim | not listed | Bontrager Line TLR 30 |
| Brake | not listed | Shimano MT200 |
| Rotor | not listed | Shimano SM-RT10 |
| Handlebar | not listed | Bontrager Comp |
| Stem | not listed | Bontrager Comp |
| Grips | not listed | Trek Line |
| Headset | not listed | FSA Orbit |
| Dropper post | not listed | TranzX JD-YSI34 |
| Seatpost | not listed | TranzX JD-YSI34 |
| Saddle | not listed | Bontrager Verse P3 |
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