2025 Revel Rascal Treeline vs 2026 Transition Spur
The L is the Transition Spur size closest to your L Revel Rascal Treeline. 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 Treeline in L, the Transition Spur in L places the top of the head tube 12 mm higher and 9 mm further forward, relative to the bottom bracket.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- +9 mm
- Longer 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 Treeline numbers we have for size L are missing the chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Revel Rascal Treeline L | Transition Spur L | Difference |
|---|---|---|---|
| Reach | 471 | 480 | +9 mm |
| Stack | 618 | 630 | +12 mm |
| Head tube angle | 65.5 | 65.5 | ±0.0° |
| Seat tube angle | 76 | 75.9 | −0.1° |
| Effective top tube | not listed | 631 | |
| Chainstay length | not listed | 441 | |
| Wheelbase | not listed | 1231 | |
| BB drop | not listed | 47 | |
| BB height | not listed | 328 | |
| Standover | not listed | 660 | |
| Seat tube length | not listed | 430 | |
| Head tube length | not listed | 120 |
Differences are the Transition Spur minus the Revel Rascal Treeline. Full charts: 2025 Revel Rascal Treeline, 2026 Transition Spur.
Where each sits in its class
Revel Rascal TreelineTransition 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 TreelineTreeline | Transition SpurEagle 70 |
|---|---|---|
| Frame | Revel Rascal | Transition SPUR |
| Fork | RockShox Lyrik SEL Select | Fox 34 Performance |
| Rear shock | RockShox Super Deluxe Select+ | Fox Float SL Performance |
| Shifter | SRAM Eagle 90 Transmission | SRAM Eagle 70 Transmission |
| Derailleur | SRAM GX Eagle Transmission | SRAM GX Eagle Transmission |
| Cassette | SRAM Eagle 90 Transmission | SRAM Eagle 70 Transmission |
| Chain | SRAM Eagle 90 Transmission | SRAM Eagle 70 Transmission |
| Crankset | SRAM Eagle 90 Transmission | SRAM Eagle 70 Transmission |
| Wheelset | DT Swiss XM1700 | WTB ST |
| Tire | Continental Kryptotal F Trail, Continental Xynotal Trail Endurance | Maxxis Forekaster |
| Brake | SRAM Motive Silver | SRAM Motive Bronze |
| Rotor | SRAM CenterLine | SRAM CenterLine |
| Handlebar | Race Face Turbine | Race Face Aeffect R |
| Stem | Race Face Turbine | Race Face Aeffect R |
| Grips | Race Face Trail 1 Farlow | ODI Elite Flow |
| Headset | Cane Creek 40 | FSA 42/48/ACB |
| Dropper post | crankbrothers Highline 7 | not listed |
| Seatpost | BikeYoke Revive | SDG Tellis Dropper |
| Saddle | SDG Bel-Air | SDG Bel Air 3 |
| Chainring | not listed | SRAM Eagle 70 Transmission |
Know what is on every bike.
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