Description
Trek Domane SL5 105 Road Bike 2027
Engineered for cyclists who want exceptional road compliance and reliable performance without unnecessary complexity, the Domane SL 5 105 Road Bike offers an accessible gateway into carbon endurance riding. Built from Trek's proven 500 Series OCLV Carbon, this complete package weighs in at 8.84 kg in size ML while delivering a smooth, efficient, and responsive ride. Driven by a mechanical 12-speed Shimano 105 drivetrain paired with robust Bontrager Paradigm 23 tubeless-ready rims, it delivers crisp, predictable gear changes and long-haul dependability for big training days and long weekend epics.
Endurance Ergonomics and All-Road Capability
Designed to keep fatigue at bay over hundreds of miles, this chassis pairs vibration-absorbing carbon construction with comfortable, rider-focused geometry. The alloy Bontrager Comp Riser handlebar features a subtle 20 mm rise to promote a natural, upright riding posture, while the Verse Short Comp saddle provides targeted support for long hours in the saddle. Outfitted with supple 35 mm Bontrager Kwaremont Pro tubeless-ready tyres and generous frame clearance for up to 40 mm rubber, you gain total freedom to roll off smooth asphalt onto rough chip-seal or light gravel detours with absolute stability.
Precision Engineering for Long-Haul Reliability
Every detail of the Domane SL 5 is focused on functional performance, ease of maintenance, and frame longevity. A threaded Praxis T47 bottom bracket delivers creak-free power transfer under heavy pedalling, while an integrated chain keeper and Universal Derailleur Hanger protect your drivetrain and simplify future upgrades. Completed with powerful Shimano CL700 CentreLock hydraulic disc brakes for controlled stopping power on steep descents and integrated frame bag and fender mounts, this complete bike represents a versatile, high-value investment for modern all-road riding.
Technical Specification
| Frame | 500 Series OCLV Carbon, internal cable routing, integrated frame bag mounts, T47, integrated chain keeper, fender mounts, flat mount disc, UDH 142x12mm thru axle |
| Fork | Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, carbon dropouts, 12x100mm thru axle |
| Weight | ML - 8.84 kg / 19.49 lbs (with TLR sealant, no tubes) |
| Shifter | Shimano 105 R7120, 12-speed |
| Cranks | Size |
| 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 |
| Hub Front | Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle |
| Hub Rear | Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle |
| Rim | Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve |
| Spokes | 14 g stainless steel, black |
| Tyre | Bontrager Kwaremont Pro, Tubeless Ready, GR puncture protection, aramid bead, 120 tpi, 700x35 mm |
| Max Tyre Size | 40 mm |
| Saddle | Verse Short Comp, steel rails, 145 mm width |
| Seatpost | Bontrager carbon, 27.2 mm, 8 mm offset, 330 mm length |
| Handlebar | Size |
| Stem | Size |
| Brake Rotor | Shimano CL700, CentreLock, 160 mm |
| Rotor Size | Max brake rotor sizes |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Size Guide
Trek Domane SL5 105 Road Bike 2027 Sizing
Delivery & Returns
Reviews
Unable to display Reviews due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Q&A
Unable to display Q&A due to Privacy Settings.
Adjust your Cookie Preferences to Opt-in "YES" to "Functional Cookies".
Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 42% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.