2025 Specialized Diverge Expert Carbon vs 2026 Fairlight Faran Shimano RX825
The 61T is the Fairlight Faran Shimano RX825 size closest to your 64 Specialized Diverge Expert Carbon. 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 Fairlight Faran Shimano RX825
Compared with the Specialized Diverge Expert Carbon in 64, the Fairlight Faran Shimano RX825 in 61T places the top of the head tube 34 mm lower and 17 mm further back, relative to the bottom bracket. Its wheelbase is 16 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −34 mm
- Lower front end
- Frame reach
- −17 mm
- Shorter frame reach
- Wheelbase
- −16 mm
- Shorter: quicker to change direction
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Specialized Diverge Expert Carbon, 64Fairlight Faran Shimano RX825, 61TDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge Expert Carbon 64 | Fairlight Faran Shimano RX825 61T | Difference |
|---|---|---|---|
| Reach | 419 | 402 | −17 mm |
| Stack | 684 | 650 | −34 mm |
| Head tube angle | 72.25 | 72.5 | +0.3° |
| Seat tube angle | 73 | 73.5 | +0.5° |
| Effective top tube | 628 | not listed | |
| Chainstay length | 425 | 432 | +7 mm |
| Wheelbase | 1088 | 1072 | −16 mm |
| BB drop | 80 | not listed | |
| BB height | 270 | not listed | |
| Standover | 859 | not listed | |
| Seat tube length | 430mm | not listed | |
| Fork length | 389 | not listed | |
| Head tube length | 209 | not listed |
Differences are the Fairlight Faran Shimano RX825 minus the Specialized Diverge Expert Carbon. Full charts: 2025 Specialized Diverge Expert Carbon, 2026 Fairlight Faran Shimano RX825.
Where each sits in its class
Specialized Diverge Expert CarbonFairlight Faran Shimano RX825
Each bike is ranked against the other gravel 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 | Specialized Diverge Expert CarbonExpert Carbon | Fairlight Faran Shimano RX825Shimano GRX Di2 RX825 2x |
|---|---|---|
| Frame | Specialized Diverge FACT | Fairlight Faran 3.0 |
| Fork | Specialized Future Shock 2.0 | Fairlight Faran 3.0 Steel |
| Shifter | SRAM Rival Etap AXS | Shimano GRX RX825 Di2 |
| Derailleur | SRAM GX Eagle AXS | Shimano GRX RX825 Di2 |
| Cassette | SRAM NX Eagle | Shimano HG710/M7000 |
| Chain | SRAM GX Eagle | not listed |
| Crankset | SRAM Rival 1 | Shimano FC-RX820-2 |
| Chainring | SRAM 40 | Shimano GRX RX820 |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Roval Terra C | Hope RX24/Fortus 26 Pro5 |
| Tire | Specialized Pathfinder Pro 2BR | Panaracer Gravel King X1 |
| Rim | Roval Terra C | not listed |
| Brake | SRAM Rival eTap AXS | Shimano GRX Di2 |
| Rotor | SRAM Paceline | Shimano RT-801 |
| Handlebar | Specialized Hover | FSA Adventure |
| Stem | Specialized Future | Gossamer Energy |
| Grips | Supacaz Super Sticky Kush | not listed |
| Bar tape | Supacaz Super Sticky Kush | not listed |
| Headset | Specialized | Hope Standard |
| Seatpost | Roval Terra | SL-K |
| Saddle | Specialized Power Expert | not listed |
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