2025 Trek Domane SLR 9 AXS Gen 4 Road Bike
The 2025 Trek Domane SLR 9 AXS is Trek's top-of-the-line carbon endurance road bike. It features an ultralight 800 Series OCLV Carbon frame with IsoSpeed rear technology, a fully integrated storage compartment, and the high-performance SRAM RED AXS E1 electronic 2x12 drivetrain. Designed for fast, smooth, and reliable rides, this bike is ideal for endurance racing, long road tours, and rougher gravel segments.
The bike is equipped with Bontrager Aeolus RSL 37 carbon wheels, tubeless-ready tires, flat-mount disc brakes, and a Bontrager Pro IsoCore VR-SF handlebar to reduce road vibrations. The combination of lightweight construction, precision electronic shifting, and endurance geometry makes the Domane SLR 9 AXS a high-performance road bike for demanding cyclists.
Key Features
- 800 Series OCLV Carbon frame with IsoSpeed rear technology and internal storage
- SRAM RED AXS E1 2x12 electronic drivetrain with integrated power meter
- Bontrager Aeolus RSL 37 carbon tubeless-ready wheels
- Bontrager Pro IsoCore VR-SF handlebar for reduced vibrations
- Flat-mount disc brakes with SRAM Paceline X, 160mm rotors
- Versatile tire clearance for 38c tires on rough roads and light gravel
Frameset
| Frame | 800 Series OCLV Carbon | IsoSpeed | Internal Storage | Tapered Head Tube | Flat Mount Disc | 142x12mm Thru Axle |
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| Fork | Domane SLR Carbon | Tapered Carbon Steerer | Internal Brake Routing | Flat Mount Disc | 12x100mm Thru Axle |
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Wheels & Tires
| Front Wheel | Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37mm Rim Depth, 100x12mm Thru Axle |
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| Rear Wheel | Bontrager Aeolus RSL 37, OCLV Carbon, Tubeless Ready, 37mm Rim Depth, 142x12mm Thru Axle |
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| Tires | Bontrager R3 Hard-Case Lite, Tubeless Ready, 700x32mm; Pirelli P Zero Race, 700x30mm, Tubeless Compatible |
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Drivetrain
| Shifters | SRAM RED AXS E1, 12-speed |
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| Front Derailleur | SRAM RED AXS E1, Braze-On |
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| Rear Derailleur | SRAM RED AXS E1 | Max 36T Cog |
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| Crankset | SRAM RED AXS E1 Power Meter, 46/33, DUB, Size-dependent Length (165–175mm) |
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| Bottom Bracket | SRAM DUB, T47 Threaded, Internal Bearing |
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| Chain | SRAM RED E1, 12-speed |
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Components
| Brakeset | SRAM Paceline X, Centerlock, 160mm Rotors |
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| Handlebar | Bontrager Pro IsoCore VR-SF, Size-specific widths 38–44cm |
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| Saddle | Verse Short Pro, Carbon Rails, Size-specific Widths 145–155mm |
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| Seatpost | KVF Aero Carbon, 20mm Offset, Length 280–320mm (Size-dependent) |
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| Stem | Trek RCS Pro, -7°, Length 70–110mm (Size-dependent) |
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Frame Geometry
| Frame Size | 47, 50, 52, 54, 56, 58, 60, 62 cm |
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| Bottom Bracket Drop | 75–80 mm |
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| Bottom Bracket Height | 256–261 mm |
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| Chainstay Length | 420–425 mm |
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| Front Center | 579–628 mm |
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| Head Tube Angle | 71–72.1° |
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| Seat Tube Angle | 72.5–74.6° |
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| Reach | 364–386 mm |
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| Stack | 527–656 mm |
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| Top Tube Length | 509–593 mm |
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| Wheelbase | 986–1042 mm |
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| Standover Height | 686–835 mm |
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| Trail | 59–61 mm |
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Specifications, geometry, and components are subject to change by manufacturer without notice.
