Trek Slash
Enduro and bike-park riders. If you want all-day trail, Fuel EX is the closer sibling.
Enduro-race Trek: long, low, and meant to go downhill fast. Pedaling is a means to the next stage, not the point.
Enduro and bike-park riders. If you want all-day trail, Fuel EX is the closer sibling.
Enduro-race Trek: long, low, and meant to go downhill fast. Pedaling is a means to the next stage, not the point.
Enduro and bike-park riders. If you want all-day trail, Fuel EX is the closer sibling.
Enduro-race Trek: long, low, and meant to go downhill fast. Pedaling is a means to the next stage, not the point.
DH and bike-park specialists. Not an all-mountain trail bike.
Downhill race bike. Slack, long-travel, and unhappy if you try to pedal it like a Slash on a fire road.
| Measurement | ![]() TrekSlash 2025 | ![]() TrekSlash 2024 | ![]() TrekSession 2023 |
|---|---|---|---|
| Stackmm | 635 | 635 | 638+3 |
| Reachmm | 480 | 480 | 480 |
| Head tube angle° | 63.5 | 63.5 | 63.0−0.5 |
| Seat tube angle° | 76.8 | 76.8 | 77.5+0.7 |
| Chainstaymm | 435 | 435 | 445+10 |
| Wheelbasemm | 1258 | 1258 | 1289+31 |
| BB dropmm | 25 | 25 | 10−15 |
| BB heightmm | — | — | — |
| Standovermm | — | — | — |
| Part | Slash L | Slash L | Session L |
|---|---|---|---|
| Stem | 50 mm | 50 mm | 50 mm |
| Bar | 800 mm | 800 mm | 800 mm |
| Crank | 175 mm | 175 mm | 175 mm |
The Trek Slash is by no means a bad bike, but it can no longer keep up with the competition. The handling is very agile and direct, but the compact geometry and ...
I mulleted my newish stock 2021 Trek Slash 9.8 XT M/L and flipped the chip to the high position. I took loads of measurements by marking key points on a wall.
Built around a high pivot suspension design, the new Trek Slash features more travel, improved geometry and a huge range of adjustability.
To all 2024 Trek Slash owners: what frame size would you recommend for a DH rider? I rarely climb or jump. I just like to go fast on Enduro and DH tracks. I'm ...
New Trek Session features adjustable suspension progression and is compatible with multiple wheel size configurations.
2021 Trek Session is a 200mm travel 29er downhill bike, with high pivot idler design, that can also be configured to run mullet or 27.5in wheels.