Trek Domane SLR 9 Gen 4 2026 - Road Bike
The Trek Domane SLR 9 Gen 4 is built for cyclists who want the best. Lightweight performance, all-day comfort and world-class componentry. At the heart of the bike is Trek’s 800 Series OCLV Carbon frame, engineered for speed and tuned for compliance with rear IsoSpeed, which helps reduce fatigue on rough roads and long days.
Key Features:
- 800 Series OCLV Carbon frame with IsoSpeed and endurance race geometry
- Domane SLR carbon fork with internal brake routing and mudguard mounts
- Shimano Dura-Ace Di2 electronic 2x12-speed drivetrain with compact 50/34 chainset
- Shimano CL900 flat-mount hydraulic disc brakes with 160 mm rotors
- Bontrager Aeolus RSL 51 carbon wheels and Kwaremont RSL 32 mm tyres
- Internal frame storage and top tube bag mounts for added versatility
- Bontrager IsoCore carbon handlebar reduces vibration by 20%
- Available with 0% APR finance
The wireless Shimano Dura-Ace Di2 groupset offers lightning-fast, precise gear changes in all conditions, while remaining lightweight and sleek. The compact 50/34 chainrings and wide-range 12-speed cassette provide the gearing you need to conquer climbs and cruise descents with confidence.
Rolling on Bontrager Aeolus RSL 51 carbon wheels and tubeless-ready 32 mm Kwaremont RSL tyres, the Domane balances aero efficiency and grip. Internal frame storage and top tube mounts add real-world practicality, whether you're racing, training or touring.
Designed for endurance riders and racers who demand top-tier tech and all-day comfort, the Domane SLR 9 Gen 4 stands as Trek’s flagship endurance road bike, refined, fast and incredibly capable.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | 800 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, mudguard mounts, flat mount disc, 142x12 mm thru axle |
| Fork | Domane SLR carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, carbon dropouts, 12x100 mm thru axle |
| Stem | Trek RCS Pro, -7-degree |
| Bars | Bontrager Aero Pro, OCLV Carbon, 31.8 mm, Di2 routing, 80 mm reach, 124 mm drop |
| Rear Brake | Shimano CL900, CentreLock, 160 mm |
| Brake Lever | Shimano CL900, CentreLock, 160 mm |
| Front Mech | Shimano Dura-Ace R9250 Di2, braze-on, down swing |
| Rear Mech | Shimano Dura-Ace R9250 Di2, 34T max cog |
| Shifters | Shimano Dura-Ace R9270 Di2, 12 speed |
| Speed | 24 |
| Rims | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth |
| Front Hub | 100x12 mm thru axle |
| Rear Hub | Shimano 11/12 freehub, 142x12 mm thru axle |
| Front Tyre | Bontrager Kwaremont RSL, tubeless ready, folding bead, dual compound, 320 tpi, 700x32 mm |
| Rear Tyre | Bontrager Kwaremont RSL, tubeless ready, folding bead, dual compound, 320 tpi, 700x32 mm |
| Seat Post | KVF aero carbon seat post, 20 mm offset |
| Saddle | Verse Short Pro, carbon rails, 145 mm width |
| Chainset | Shimano Dura-Ace R9200, 50/34 |
| Bottom Bracket | Praxis, T47 threaded, internal bearing |
| Chain | Shimano Dura-Ace/XTR M9100, 12-speed |
| Cassette | Shimano Dura-Ace R9200, 11-34, 12-speed |
| Pedals | Resin Platform |
Trek Domane SLR Gen 4 Size Chart
| Size | Height cm | Height Feet / Inches | Inseam cm | Inseam Inches |
|---|---|---|---|---|
| 47 | 152 - 158 cm | 5'0" - 5'2" | 71 - 75 cm | 28" - 30" |
| 50 | 158 - 163 cm | 5'2" - 5'4" | 74 - 77 cm | 29" - 30" |
| 52 | 163 - 168 cm | 5'4" - 5'6" | 76 - 79 cm | 30" - 31" |
| 54 | 168 - 174 cm | 5'6" - 5'9" | 78 - 82 cm | 31" - 32" |
| 56 | 174 - 180 cm | 5'9" - 5'11" | 81 - 85 cm | 32" - 33" |
| 58 | 180 - 185 cm | 5'11" - 6'1" | 84 - 87 cm | 33" - 34" |
| 60 | 185 - 190 cm | 6'1" - 6'3" | 86 - 90 cm | 34" - 35" |
| 62 | 190 - 195 cm | 6'3" - 6'5" | 89 - 92 cm | 35" - 36" |
What size frame do I need if I am between sizes? - read here
Trek Domane SLR Gen 4 Geometry Chart
| Size | 47cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|---|
| Stack | 527 | 546 | 561 | 575 | 591 | 611 | 632 | 656 |
| Reach | 364 | 368 | 371 | 374 | 377 | 380 | 383 | 386 |
| Head Tube Length | 110 | 130 | 145 | 160 | 175 | 195 | 220 | 245 |
| Head Tube Angle | 71.0° | 71.1° | 71.3° | 71.3° | 71.9° | 72.0° | 72.1° | 72.1° |
| Bottom Bracket Drop | 80 | 80 | 80 | 80 | 78 | 78 | 75 | 75 |
| Trail | 61 | 60 | 59 | 59 | 61 | 60 | 59 | 59 |
| Fork Rake/Offset | 53 | 53 | 53 | 53 | 48 | 48 | 48 | 48 |
| Chainstay Length | 420 | 420 | 420 | 420 | 420 | 425 | 425 | 425 |
| Wheelbase | 986 | 996 | 1003 | 1010 | 1008 | 1022 | 1032 | 1042 |
| Top Tube Length (horizontal) | 509 | 519 | 530 | 542 | 555 | 567 | 579 | 593 |
| Standover Height | 686 | 716 | 735 | 754 | 776 | 796 | 817 | 835 |
| Seat Tube Length | 420 | 450 | 475 | 500 | 525 | 548 | 567 | 586 |
| Seat Tube Angle | 74.6° | 74.6° | 74.2° | 73.7° | 73.3° | 73.0° | 72.8° | 72.5° |
| Saddle rail height min (w/short mast) | 555 | 585 | 615 | 640 | 670 | 690 | 710 | 730 |
| Saddle rail height max (w/short mast) | 620 | 650 | 680 | 705 | 735 | 755 | 775 | 795 |
| Saddle rail height min (w/tall mast) | 585 | 615 | 645 | 670 | 700 | 720 | 740 | 760 |
| Saddle rail height max (w/tall mast) | 650 | 680 | 710 | 735 | 765 | 785 | 805 | 825 |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
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Trek Domane SLR 9 Gen 4 2026 - Road Bike
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