2027 Trek Fuel MX 9.9 Gen 7 vs 2027 Santa Cruz Tallboy FA
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Santa Cruz Tallboy FA
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.6°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Only the Trek Fuel MX 9.9 Gen 7 is drawn. The Santa Cruz Tallboy FA numbers we have for size XL are missing the reach, stack and wheelbase.
Geometry side by side
| Measurement | Trek Fuel MX 9.9 Gen 7 L | Santa Cruz Tallboy FA XL | Difference |
|---|---|---|---|
| Reach | 482 | not listed | |
| Stack | 641 | not listed | |
| Head tube angle | 64.2° | 64.8 | +0.6° |
| Seat tube angle | 77.0° | 77.3 | +0.3° |
| Effective top tube | 618 | 638 | +20 mm |
| Chainstay length | 439 | 440.5 | +2 mm |
| Wheelbase | 1264 | not listed | |
| BB drop | 31 | not listed | |
| BB height | 343 | not listed | |
| Standover | 754 | not listed | |
| Seat tube length | 420 | not listed | |
| Head tube length | 125 | 140 | +15 mm |
Differences are the Santa Cruz Tallboy FA minus the Trek Fuel MX 9.9 Gen 7. Full charts: 2027 Trek Fuel MX 9.9 Gen 7, 2027 Santa Cruz Tallboy FA.
Where each sits in its class
Trek Fuel MX 9.9 Gen 7Santa Cruz Tallboy FA
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
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 | Trek Fuel MX 9.9 Gen 79.9 X0 AXS Gen 7 | Santa Cruz Tallboy FAXX AXS FA RSV |
|---|---|---|
| Fork | RockShox ZEB B1 Ultimate | RockShox Pike Flight Attendant Ultimate |
| Rear shock | RockShox Vivid D1 Ultimate | RockShox Super Deluxe Flight Attendant Ultimate |
| Shifter | SRAM Pod Controller | SRAM Pod Rocker Controller |
| Derailleur | SRAM X0 Eagle AXS | SRAM XX SL Eagle Transmission |
| Cassette | SRAM X0 Eagle Transmission | SRAM XX SL 1299 Eagle Transmission |
| Chain | SRAM X0 Eagle | SRAM XX SL Eagle Transmission |
| Crankset | SRAM X0 Eagle | SRAM XX SL Eagle Power Meter Transmission |
| Bottom bracket | SRAM DUB | SRAM DUB 68/73mm Threaded BB |
| Battery | SRAM AXS | not listed |
| Wheelset | Bontrager Line Pro 30 | not listed |
| Tire | Maxxis Minion DHR II | Maxxis Dissector |
| Brake | SRAM Maven | SRAM Maven Carbon Ultimate |
| Rotor | SRAM HS2 | SRAM HS2 |
| Handlebar | Race Face ERA | not listed |
| Stem | Race Face Turbine | Industry Nine A35 |
| Grips | Trek Line Elite | not listed |
| Seatpost | Fox Transfer Neo | not listed |
| Saddle | Trek Aeolus | WTB Silverado Medium Fusion |
| Rim | not listed | Reserve 30|SL Carbon |
| Headset | not listed | Chris King DropSet 3 50th Anniversary Integrated Headset |
| Dropper post | not listed | OneUp Components Dropper Post |
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