Trek Domane SL 6 4th Gen Shimano 105 Di2 12-speed Aeolus Elite 35 Dark Star to Bronze Age Fade 2026 Road Bike

The Trek Domane SL 6 Gen 4 strikes the perfect balance between long-distance comfort and performance. Its lightweight 500 Series OCLV Carbon frame features IsoSpeed technology, offering excellent road shock absorption, whilst the endurance geometry promotes a stable and efficient riding position for long rides.

The fully wireless Shimano 105 Di2 12-speed groupset delivers smooth and reliable gear changes, complemented by hydraulic disc brakes for optimal control in all conditions. Fitted with Bontrager Aeolus Elite 35 Tubeless Ready carbon wheels (35 mm), this model combines responsiveness, efficiency and versatility. The Dark Star to Bronze Age Fade finish gives the bike a sophisticated look, perfect for adventures on the road and beyond.

Technical Specifications

Frame & Fork:
- Frame: 500 Series OCLV Carbon, IsoSpeed, integrated storage, internal cable routing, fender mounts, Flat Mount Discs, 142×12 mm thru-axle
- Fork: Domane SL carbon, tapered carbon steerer, internal brake cable routing, mudguard mounts, Flat-Mount disc brakes, 12x100 mm thru-axle

Drivetrain:
- Shifters: Shimano 105 R7170 Di2, 12-speed
- Front derailleur: Shimano 105 R7150, Di2, towed, down swing
- Rear derailleur: Shimano 105 R7150 Di2, max 36-tooth sprocket.
- Crankset: Shimano 105 R7100, 50/34T
- Cassette: Shimano 105 CS-R7101, 11-34T
- Chain: Shimano SLX M7100, 12-speed

Brakes:
- Hydraulic discs: Shimano 105 RT70 CenterLock, 160 mm front and rear

Wheels & Tyres:
- Wheels: Bontrager Aeolus Elite 35 carbon, Tubeless Ready
- Tyres: Bontrager R3 Hard-Case Lite, Tubeless Ready (28 mm or wider up to 38 mm clearance)

Components:
- Handlebar: Bontrager Comp alloy, 31.8 mm
- Stem: Trek RCS Pro, -7° (length depending on size)
- Saddle: Verse Short Comp, steel rails, 145 mm
- Seatpost: KVF Aero carbon, 20 mm offset

General information:
- Weight: 8.9 kg (size 56)
- Sizes: 44 / 47 / 50 / 52 / 54 / 56 / 58 / 60 / 62
- Colour: Dark Star to Bronze Age Fade
- Brand: Trek