2026 Trek Fuel MX 9.9 Gen 7 vs 2026 Ibis Ripmo AF
The Ibis Ripmo AF size closest to your L is the XM. Compare the XM instead
What changes on the Ibis Ripmo AF
Compared with the Trek Fuel MX 9.9 Gen 7 in L, the Ibis Ripmo AF in M places the top of the head tube 19 mm lower and 26 mm further back, relative to the bottom bracket. Its wheelbase is 45 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −19 mm
- Lower front end
- Frame reach
- −26 mm
- Shorter frame reach
- Wheelbase
- −45 mm
- Shorter: quicker to change direction
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Trek Fuel MX 9.9 Gen 7, LIbis Ripmo AF, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Fuel MX 9.9 Gen 7 L | Ibis Ripmo AF M | Difference |
|---|---|---|---|
| Reach | 482 | 456 | −26 mm |
| Stack | 641 | 622 | −19 mm |
| Head tube angle | 64.2° | 64.5 | +0.3° |
| Seat tube angle | 77.0° | 76.5 | −0.5° |
| Effective top tube | 618 | 605 | −13 mm |
| Chainstay length | 439 | 435 | −4 mm |
| Wheelbase | 1264 | 1219 | −45 mm |
| BB drop | 31 | 33 | +2 mm |
| BB height | 343 | 341 | −2 mm |
| Standover | 754 | 734 | −20 mm |
| Seat tube length | 420 | 400 | −20 mm |
| Head tube length | 125 | 95 | −30 mm |
Differences are the Ibis Ripmo AF minus the Trek Fuel MX 9.9 Gen 7. Full charts: 2026 Trek Fuel MX 9.9 Gen 7, 2026 Ibis Ripmo AF.
Where each sits in its class
Trek Fuel MX 9.9 Gen 7Ibis Ripmo AF
Each bike is ranked against its own type on Quiver (trail and enduro), 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 MX 9.9 Gen 79.9 X0 AXS Gen 7 | Ibis Ripmo AF90 |
|---|---|---|
| Frame | Trek Fuel MX | Ibis Ripmo AF |
| Fork | Fox 36 Factory | RockShox Lyrik |
| Shifter | SRAM Pod Controller | SRAM Eagle 90 Transmission |
| Derailleur | SRAM X0 Eagle AXS | SRAM GX Eagle Transmission |
| Chain | SRAM X0 Eagle | SRAM GX Eagle Transmission |
| Crankset | SRAM X0 Eagle | SRAM Eagle 90 Transmission |
| Bottom bracket | SRAM DUB MTB Wide | not listed |
| Wheelset | Bontrager Line Pro 30 | Blackbird Send |
| Tire | Maxxis Assegai, Maxxis Minion DHR II | Maxxis Minion DHF, Maxxis Minion DHR II DD |
| Brake | SRAM Maven Silver | SRAM Maven Base |
| Handlebar | Race Face ERA | Blackbird 35 Aluminum Riser Bar |
| Stem | Race Face Turbine R | Blackbird 35 |
| Grips | Trek Line Elite | Lizard Skins Strata |
| Dropper post | Fox Transfer Neo | KS Vantage Dropper |
| Saddle | Verse Short Pro | WTB Silverado Fusion |
| Rear shock | not listed | RockShox Super Deluxe Select |
| Cassette | not listed | SRAM GX Eagle Transmission |
| Rotor | not listed | SRAM CenterLine |
| Headset | not listed | Cane Creek 40 |
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