2026 Ibis Ripmo AF vs 2027 Trek Fuel MX 9.9 Gen 7
The S is the Trek Fuel MX 9.9 Gen 7 size closest to your S Ibis Ripmo AF. 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 Trek Fuel MX 9.9 Gen 7
Compared with the Ibis Ripmo AF in S, the Trek Fuel MX 9.9 Gen 7 in S places the top of the head tube 3 mm lower and 10 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −3 mm
- Lower front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −1 mm
- About the same
The two frames
Ibis Ripmo AF, STrek Fuel MX 9.9 Gen 7, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Ibis Ripmo AF S | Trek Fuel MX 9.9 Gen 7 S | Difference |
|---|---|---|---|
| Reach | 436 | 426 | −10 mm |
| Stack | 616 | 613 | −3 mm |
| Head tube angle | 64.5 | 64.2° | −0.3° |
| Seat tube angle | 77 | 78.3° | +1.3° |
| Effective top tube | 578 | 549 | −29 mm |
| Chainstay length | 435 | 434 | −1 mm |
| Wheelbase | 1195 | 1191 | −4 mm |
| BB drop | 36 | 31 | −5 mm |
| BB height | 338 | 343 | +5 mm |
| Standover | 693 | 745 | +52 mm |
| Seat tube length | 395 | 370 | −25 mm |
| Head tube length | 85 | 95 | +10 mm |
Differences are the Trek Fuel MX 9.9 Gen 7 minus the Ibis Ripmo AF. Full charts: 2026 Ibis Ripmo AF, 2027 Trek Fuel MX 9.9 Gen 7.
Where each sits in its class
Ibis Ripmo AFTrek Fuel MX 9.9 Gen 7
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 | Ibis Ripmo AF90 | Trek Fuel MX 9.9 Gen 79.9 X0 AXS Gen 7 |
|---|---|---|
| Frame | Ibis Ripmo AF | not listed |
| Fork | RockShox Lyrik | RockShox ZEB B1 Ultimate |
| Rear shock | RockShox Super Deluxe Select | RockShox Vivid D1 Ultimate |
| Shifter | SRAM Eagle 90 Transmission | SRAM Pod Controller |
| Derailleur | SRAM GX Eagle Transmission | SRAM X0 Eagle AXS |
| Cassette | SRAM GX Eagle Transmission | SRAM X0 Eagle Transmission |
| Chain | SRAM GX Eagle Transmission | SRAM X0 Eagle |
| Crankset | SRAM Eagle 90 Transmission | SRAM X0 Eagle |
| Wheelset | Blackbird Send | Bontrager Line Pro 30 |
| Tire | Maxxis Minion DHF, Maxxis Minion DHR II DD | Maxxis Minion DHR II |
| Brake | SRAM Maven Base | SRAM Maven |
| Rotor | SRAM CenterLine | SRAM HS2 |
| Handlebar | Blackbird 35 Aluminum Riser Bar | Race Face ERA |
| Stem | Blackbird 35 | Race Face Turbine |
| Grips | Lizard Skins Strata | Trek Line Elite |
| Headset | Cane Creek 40 | not listed |
| Dropper post | KS Vantage Dropper | not listed |
| Saddle | WTB Silverado Fusion | Trek Aeolus |
| Bottom bracket | not listed | SRAM DUB |
| Battery | not listed | SRAM AXS |
| Seatpost | not listed | Fox Transfer Neo |
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