2025 Revel Rascal Summit vs 2026 Transition Spur
The XL is the Transition Spur size closest to your XXL Revel Rascal Summit. 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 Transition Spur
Compared with the Revel Rascal Summit in XXL, the Transition Spur in XL places the top of the head tube 6 mm lower and 23 mm further back, relative to the bottom bracket.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- −23 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- 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 Revel Rascal Summit numbers we have for size XXL are missing the chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Revel Rascal Summit XXL | Transition Spur XL | Difference |
|---|---|---|---|
| Reach | 528 | 505 | −23 mm |
| Stack | 650 | 644 | −6 mm |
| Head tube angle | 65.5 | 65.5 | ±0.0° |
| Seat tube angle | 76.5 | 75.6 | −0.9° |
| Effective top tube | not listed | 660 | |
| Chainstay length | not listed | 441 | |
| Wheelbase | not listed | 1262 | |
| BB drop | not listed | 47 | |
| BB height | not listed | 328 | |
| Standover | not listed | 660 | |
| Seat tube length | not listed | 460 | |
| Head tube length | not listed | 135 |
Differences are the Transition Spur minus the Revel Rascal Summit. Full charts: 2025 Revel Rascal Summit, 2026 Transition Spur.
Where each sits in its class
Revel Rascal SummitTransition Spur
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 | Revel Rascal SummitSummit | Transition SpurEagle 70 |
|---|---|---|
| Frame | Revel Rascal | Transition SPUR |
| Fork | RockShox Lyrik Ultimate | Fox 34 Performance |
| Rear shock | RockShox Super Deluxe Ultimate Trunnion | Fox Float SL Performance |
| Shifter | SRAM Pod Controller | SRAM Eagle 70 Transmission |
| Derailleur | SRAM X0 Eagle Transmission | SRAM GX Eagle Transmission |
| Cassette | SRAM Eagle Transmission | SRAM Eagle 70 Transmission |
| Chain | SRAM X0 Eagle Transmission | SRAM Eagle 70 Transmission |
| Crankset | SRAM X0 Transmission DUB | SRAM Eagle 70 Transmission |
| Wheelset | DT Swiss XMC 1501 | WTB ST |
| Tire | Continental Kryptotal F Trail, Continental Xynotal Trail Endurance | Maxxis Forekaster |
| Brake | SRAM Motive Ultimate | SRAM Motive Bronze |
| Rotor | SRAM CenterLine | SRAM CenterLine |
| Handlebar | Race Face ERA | Race Face Aeffect R |
| Stem | Race Face Turbine | Race Face Aeffect R |
| Headset | Cane Creek 40 | FSA 42/48/ACB |
| Dropper post | BikeYoke Revive 2.0 | not listed |
| Seatpost | BikeYoke Revive | SDG Tellis Dropper |
| Saddle | SDG Bel-Air | SDG Bel Air 3 |
| Chainring | not listed | SRAM Eagle 70 Transmission |
| Grips | not listed | ODI Elite Flow |
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