2026 Trek Roscoe Gen 4 vs 2026 Revel Tirade SRAM Kit
The M is the Revel Tirade SRAM Kit size closest to your ML Trek Roscoe Gen 4. 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 Revel Tirade SRAM Kit
Compared with the Trek Roscoe Gen 4 in ML, the Revel Tirade SRAM Kit in M places the top of the head tube 8 mm lower and 9 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −9 mm
- Shorter frame reach
- Wheelbase
- −13 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Trek Roscoe Gen 4, MLRevel Tirade SRAM Kit, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Roscoe Gen 4 ML | Revel Tirade SRAM Kit M | Difference |
|---|---|---|---|
| Reach | 455 | 446 | −9 mm |
| Stack | 648 | 640 | −8 mm |
| Head tube angle | 65 | 64.7 | −0.3° |
| Seat tube angle | 74.1 | 74.5 | +0.4° |
| Effective top tube | 614 | 627 | +13 mm |
| Chainstay length | 430 | 420-437 | |
| Wheelbase | 1203 | 1190 | −13 mm |
| BB drop | 61 | 59 | −2 mm |
| BB height | 311 | 317 | +6 mm |
| Standover | 740 | 720 | −20 mm |
| Seat tube length | 400 | 410 | +10 mm |
| Head tube length | 105 | 110 | +5 mm |
| Fork length | not listed | 551 |
Differences are the Revel Tirade SRAM Kit minus the Trek Roscoe Gen 4. Full charts: 2026 Trek Roscoe Gen 4, 2026 Revel Tirade SRAM Kit.
Where each sits in its class
Trek Roscoe Gen 4Revel Tirade SRAM 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 | Revel Tirade SRAM KitSRAM X0 Eagle Transmission Kit |
|---|---|---|
| Frame | Trek Roscoe | Revel Tirade |
| Fork | RockShox Recon Silver | RockShox Lyrik |
| Shifter | Shimano CUES U6000 | SRAM Eagle AXS |
| Derailleur | Shimano CUES U6000 GS | SRAM Eagle |
| Cassette | Shimano LG300 | SRAM Eagle |
| Chain | Shimano LG500 | SRAM Eagle |
| Crankset | Shimano CUES U6000 | SRAM Eagle |
| Chainring | Shimano 30t | SRAM Eagle |
| Bottom bracket | Shimano MT501 | BSA |
| Pedals | VP 536 | not listed |
| Wheelset | Bontrager Line TLR 30 | DT Swiss XMC 1501 |
| Tire | Bontrager Gunnison Pro XR | Continental Kryptotal F Trail, Continental Xynotal Trail |
| Hub | Shimano TC500 | crankbrothers Ratchet |
| Rim | Bontrager Line TLR 30 | not listed |
| Brake | Shimano MT200 | SRAM Motive |
| Rotor | Shimano SM-RT10 | SRAM Centerline |
| Handlebar | Bontrager Comp | Race Face ERA |
| Stem | Bontrager Comp | Race Face Turbine R |
| Grips | Trek Line | Trail 1 Farlow |
| Headset | FSA Orbit | Cane Creek 40 Series |
| Dropper post | TranzX JD-YSI34 | BikeYoke Revive |
| Seatpost | TranzX JD-YSI34 | not listed |
| Saddle | Bontrager Verse P3 | SDG Bel-Air |
| Accessory | not listed | OneUp Components Dropper Lever |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
