2026 Trek Domane SL 7 Gen 4 Road Bike
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Product Description
2026 Trek Domane SL 7 Gen 4 Road Bike
Endurance Performance with Ultegra Di2 Precision and Carbon Speed
The Trek Domane SL 7 Gen 4 is a refined endurance road bike designed for riders who demand comfort without sacrificing speed. Built around a lightweight 500 Series OCLV Carbon frame with IsoSpeed technology, it smooths rough roads and reduces fatigue on long rides. The Shimano Ultegra Di2 wireless electronic drivetrain delivers lightning-fast, precise shifting in all conditions, while carbon wheels provide aerodynamic efficiency and confident handling across varied terrain.
Key Highlights
- 500 Series OCLV Carbon frame with IsoSpeed vibration damping
- Shimano Ultegra Di2 12-speed wireless electronic drivetrain
- Internal frame storage for tools and ride essentials
- Bontrager Aeolus Pro carbon wheels for speed and efficiency
- Endurance geometry optimized for long rides and rough pavement
- Wide tire clearance and fender mounts for all-road versatility
Technical Specifications
| Frame |
500 Series OCLV Carbon, IsoSpeed comfort technology, Internal storage compartment, Tapered head tube, Internal cable routing, 3S chain keeper, Fender mounts, Flat mount disc, 142×12mm thru axle |
| Fork |
Domane SL full carbon fork, Tapered carbon steerer, Internal brake routing, Fender mounts, Flat mount disc, 12×100mm thru axle |
| BB Standard | T47, Threaded |
| Bottom Bracket | Praxis, T47 threaded, internal bearing |
| Available Colors |
Matte Lunar Silver Dark Star to Bronze Age Fade Ivy Smoke |
| Stem |
Bontrager RCS Pro, -7° 47: 70mm · 50: 80mm · 52–54: 90mm · 56–58: 100mm · 60–62: 110mm |
| Handlebar |
Bontrager Comp alloy, 31.8mm clamp, 80mm reach, 121mm drop, 47: 36cm / 40cm · 50–52: 38cm / 42cm · 54–58: 40cm / 44cm · 60–62: 42cm / 46cm |
| Saddle | Verse Short Comp, steel rails, 145mm width |
| Seatpost |
Domane KVF carbon seatpost, 20mm offset, 47–56: 280mm · 58–62: 320mm |
| Rear Derailleur | Shimano Ultegra R8150 Di2, 34T max cog |
| Front Derailleur | Shimano Ultegra R8150 Di2, braze-on, down swing |
| Crankset |
Shimano Ultegra R8100, 50/34T, HollowTech II, 47–50: 165mm · 52–56: 170mm · 58–62: 172.5mm |
| Shifters | Shimano Ultegra R8170 Di2, 12-speed |
| Cassette | Shimano Ultegra R8101, 11–34T, 12-speed |
| Chain | Shimano Ultegra / XT M8100 |
| Brakes |
Shimano Ultegra Hydraulic Disc, Flat mount |
| Wheels |
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, Front: 100×12mm thru axle Rear: 142×12mm thru axle (Shimano 11/12-speed) |
| Tires |
Bontrager Kwaremont Pro TLR, Tubeless Ready, Folding bead, Race Dual-Compound, 120 TPI, 700×32mm |
| Disc Rotors | Shimano CL800, CenterLock, 160mm |
Ride Character
The Domane SL 7 Gen 4 delivers a confident, smooth, and fast endurance ride. IsoSpeed technology reduces road chatter, Ultegra Di2 ensures flawless shifting, and carbon wheels keep speed high over long distances. It’s the ideal choice for riders who want premium endurance performance without stepping into full pro-race territory.
