2025 Trek Fuel EX AL Gen 6 Frameset vs 2026 Revel Rascal Frame Kit
The L is the Revel Rascal Frame Kit size closest to your L Trek Fuel EX AL Gen 6 Frameset. 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 Rascal Frame Kit
Compared with the Trek Fuel EX AL Gen 6 Frameset in L, the Revel Rascal Frame Kit in L places the top of the head tube 5 mm higher and 21 mm further back, relative to the bottom bracket. Its wheelbase is 22 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- −21 mm
- Shorter frame reach
- Wheelbase
- −22 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −2 mm
- About the same
The two frames
Only the Trek Fuel EX AL Gen 6 Frameset is drawn. The Revel Rascal Frame Kit numbers we have for size L are missing the seat angle.
Geometry side by side
| Measurement | Trek Fuel EX AL Gen 6 Frameset L | Revel Rascal Frame Kit L | Difference |
|---|---|---|---|
| Reach | 491 | 470mm | −21 mm |
| Stack | 617 | 622mm | +5 mm |
| Head tube angle | 65.1° | 64.8° | −0.3° |
| Seat tube angle | 77.7° | not listed | |
| Effective top tube | 626 | 627mm | +1 mm |
| Chainstay length | 438 | 436mm | −2 mm |
| Wheelbase | 1249 | 1227mm | −22 mm |
| BB drop | 31 | 31.2mm | +0 mm |
| BB height | 343 | 348mm | +5 mm |
| Standover | 754 | 730mm | −24 mm |
| Seat tube length | 435 | 445mm | +10 mm |
| Head tube length | 105 | 104mm | −1 mm |
| Fork length | not listed | 566mm |
Differences are the Revel Rascal Frame Kit minus the Trek Fuel EX AL Gen 6 Frameset. Full charts: 2025 Trek Fuel EX AL Gen 6 Frameset, 2026 Revel Rascal Frame Kit.
Where each sits in its class
Trek Fuel EX AL Gen 6 FramesetRevel Rascal Frame 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 Fuel EX AL Gen 6 Frameset | Revel Rascal Frame KitFrame Kit |
|---|---|---|
| Frame | not listed | Revel Rascal |
| Rear shock | not listed | RockShox SDLX Ultimate |
| Headset | not listed | Cane Creek 40 Series |
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
