2021 Trek Fuel EX 9.9 Gen 5 vs 2020 Trek Slash
The Trek Slash size closest to your M is the ML. Compare the ML instead
What changes on the Trek Slash
Compared with the Trek Fuel EX 9.9 Gen 5 in M, the Trek Slash in XL places the top of the head tube 26 mm higher and 36 mm further forward, relative to the bottom bracket. Its wheelbase is 69 mm longer, which can contribute to stability at speed.
- Frame stack
- +26 mm
- Higher front end
- Frame reach
- +36 mm
- Longer frame reach
- Wheelbase
- +69 mm
- Longer: steadier at speed
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
Only the Trek Fuel EX 9.9 Gen 5 is drawn. The Trek Slash numbers we have for size XL are missing the seat angle.
Geometry side by side
| Measurement | Trek Fuel EX 9.9 Gen 5 M | Trek Slash XL | Difference |
|---|---|---|---|
| Reach | 445 | 481 | +36 mm |
| Stack | 605 | 631 | +26 mm |
| Head tube angle | 66.5° | 65.6° | −0.9° |
| Seat tube angle | 75.5° | not listed | |
| Effective top tube | 602 | 651 | +49 mm |
| Chainstay length | 435 | 433 | −2 mm |
| Wheelbase | 1178 | 1247 | +69 mm |
| BB drop | 28 | 21 | −7 mm |
| BB height | 346 | 352 | +6 mm |
| Standover | 747 | 780 | +33 mm |
| Seat tube length | 420 | 521 | +101 mm |
| Head tube length | 100 | 125 | +25 mm |
Differences are the Trek Slash minus the Trek Fuel EX 9.9 Gen 5. Full charts: 2021 Trek Fuel EX 9.9 Gen 5, 2020 Trek Slash.
Where each sits in its class
Trek Fuel EX 9.9 Gen 5Trek Slash
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 EX 9.9 Gen 59.9 X01 AXS Gen 5 | Trek Slash8 |
|---|---|---|
| Frame | Trek OCLV | Trek Alpha Platinum |
| Fork | Fox 36 Factory | RockShox Yari RC |
| Shifter | SRAM Eagle AXS | SRAM GX Eagle |
| Derailleur | SRAM X01 Eagle AXS | SRAM GX Eagle |
| Cassette | SRAM X01 Eagle | SRAM GX Eagle |
| Chain | SRAM XX1 Eagle | SRAM GX Eagle |
| Crankset | SRAM X01 Eagle | TruVativ Descendant |
| Bottom bracket | SRAM DUB | SRAM DUB |
| Wheelset | Bontrager Line Pro 30 | Bontrager Line Comp 30 |
| Tire | Bontrager XR4 Team Issue | Bontrager XR5 |
| Brake | SRAM G2 Ultimate | SRAM Guide R |
| Handlebar | Bontrager Line | Bontrager Line |
| Stem | Bontrager Line | Bontrager Line |
| Headset | Trek Knock Block | Trek Knock Block |
| Seatpost | RockShox Reverb AXS | Bontrager Line |
| Saddle | Bontrager Arvada | Bontrager Arvada |
| Rear shock | not listed | RockShox Deluxe RT3 RE:aktiv |
| Rotor | not listed | SRAM Guide R |
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