2026 Trek Roscoe Gen 4 vs 2024 Santa Cruz Chameleon D Kit
The Santa Cruz Chameleon D Kit size closest to your ML is the L. Compare the L instead
What changes on the Santa Cruz Chameleon D Kit
Compared with the Trek Roscoe Gen 4 in ML, the Santa Cruz Chameleon D Kit in M places the top of the head tube 19 mm lower and 10 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −19 mm
- Lower front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −19 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
Only the Trek Roscoe Gen 4 is drawn. The Santa Cruz Chameleon D Kit numbers we have for size M are missing the chainstay length.
Geometry side by side
| Measurement | Trek Roscoe Gen 4 ML | Santa Cruz Chameleon D Kit M | Difference |
|---|---|---|---|
| Reach | 455 | 445 | −10 mm |
| Stack | 648 | 629 | −19 mm |
| Head tube angle | 65 | 65 | ±0.0° |
| Seat tube angle | 74.1 | 74.3 | +0.2° |
| Effective top tube | 614 | not listed | |
| Chainstay length | 430 | not listed | |
| Wheelbase | 1203 | 1184 | −19 mm |
| BB drop | 61 | 56 | −5 mm |
| BB height | 311 | not listed | |
| Standover | 740 | not listed | |
| Seat tube length | 400 | not listed | |
| Head tube length | 105 | not listed |
Differences are the Santa Cruz Chameleon D Kit minus the Trek Roscoe Gen 4. Full charts: 2026 Trek Roscoe Gen 4, 2024 Santa Cruz Chameleon D Kit.
Where each sits in its class
Trek Roscoe Gen 4Santa Cruz Chameleon D Kit
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 | Trek Roscoe Gen 47 Gen 4 | Santa Cruz Chameleon D Kit |
|---|---|---|
| Frame | Trek Roscoe | not listed |
| Fork | RockShox Recon Silver | not listed |
| Shifter | Shimano CUES U6000 | not listed |
| Derailleur | Shimano CUES U6000 GS | not listed |
| Cassette | Shimano LG300 | not listed |
| Chain | Shimano LG500 | not listed |
| Crankset | Shimano CUES U6000 | not listed |
| Chainring | Shimano 30t | not listed |
| Bottom bracket | Shimano MT501 | not listed |
| Pedals | VP 536 | not listed |
| Wheelset | Bontrager Line TLR 30 | not listed |
| Tire | Bontrager Gunnison Pro XR | not listed |
| Hub | Shimano TC500 | not listed |
| Rim | Bontrager Line TLR 30 | not listed |
| Brake | Shimano MT200 | not listed |
| Rotor | Shimano SM-RT10 | not listed |
| Handlebar | Bontrager Comp | not listed |
| Stem | Bontrager Comp | not listed |
| Grips | Trek Line | not listed |
| Headset | FSA Orbit | not listed |
| Dropper post | TranzX JD-YSI34 | not listed |
| Seatpost | TranzX JD-YSI34 | not listed |
| Saddle | Bontrager Verse P3 | not listed |
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