2026 Trek Domane SL 6 Gen 4

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  • Regular price $5,999.99

The Domane SL 6 is an endurance road bike that's light, aerodynamic and built to take on rough roads and long miles in comfort. It has all the road-smoothing advantages of a lightweight 500 Series OCLV Carbon frame, and a wireless electronic Shimano 105 Di2 drivetrain.

SPECIFICATIONS:

*Please note – spec applies to all sizes unless listed separately

Frame: 500 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 SL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, 12x100 mm thru axle

Weight: 56 - 8.89 kg / 19.6 lbs (with TLR sealant, no tubes)

Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).

Battery: Shimano BT-DN300

Charger: Charging cable included

Shifter: Shimano 105 R7170 Di2, 12-speed

Front derailleur: Shimano 105 R7150 Di2, braze-on, down swing

Rear derailleur: Shimano 105 R7150 Di2, 36T max cog

*Crank:

Size: 47, 50

Shimano 105 R7100, 50/34, 165 mm length

Size: 52, 54, 56

Shimano 105 R7100, 50/34, 170 mm length

Size: 58, 60, 62

Shimano 105 R7100, 50/34, 172.5 mm length

Bottom bracket: Praxis, T47 threaded, internal bearing

Cassette: Shimano 105 7101, 11-34, 12-speed

Chain: Shimano SLX M7100, 12-speed

Max. chainring size: 1x: 48T, 2x: 52/36

Wheel front: Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, 100x12 mm thru axle

Wheel rear: Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, Shimano 11-speed freehub, 142x12 mm thru axle

Skewer front: Bontrager Switch thru-axle

Skewer rear: Bontrager Switch thru-axle, removable lever

Tyre: Bontrager Kwaremont Pro TLR, tubeless ready, folding bead, Race Dual-Compound, 120 tpi, 700x32 mm

Tyre part: Bontrager TLR sealant, 180 ml/6 oz

Rim strip: Bontrager TLR

Max tyre size: 38 mm without mudguards, 35 mm with mudguards (as measured, see manual for details)

Saddle: Verse Short Comp, steel rails, 145 mm width

*Seatpost:

Size: 47, 50, 52, 54, 56
KVF aero carbon seat post, 20 mm offset, 280 mm length

Size: 58, 60, 62
KVF aero carbon seat post, 20 mm offset, 320 mm length

*Handlebar:

Size: 47
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width

Size: 50, 52
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width

Size: 54, 56, 58
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width

Size: 60, 62
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 42 cm control width, 46 cm drop width

Handlebar tape: Trek EcoTack

*Stem

Size: 47
Trek RCS Pro, -7-degree, 70 mm length

Size: 50
Trek RCS Pro, -7-degree, 80 mm length

Size: 52, 54
Trek RCS Pro, -7-degree, 90 mm length

Size: 56, 58
Trek RCS Pro, -7-degree, 100 mm length

Size: 60, 62
Trek RCS Pro, -7-degree, 110 mm length

Brake rotor: Shimano CL700, CentreLock, 160 mm

Rotor size: Max brake rotor sizes: 160 mm front and rear

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.

Colour: Era White/ Glowstick/Coral Fade