Trek Domane SLR 9 Gen 4

Trek Domane SLR 9 Gen 4 Overview

The Trek Domane SLR 9 Gen 4 is a carbon gravel bike built with an 800 Series OCLV Carbon frame, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc fitting, and 142x12mm thru axle. It uses a Domane SLR carbon fork with a tapered carbon steerer, internal brake routing, fender mounts, flat mount disc fitting, carbon dropouts, and 12x100mm thru axle.

The Shimano Dura-Ace Di2 drivetrain includes Shimano Dura-Ace R9270 Di2 12-speed shifters, Shimano Dura-Ace R9250 Di2 front and rear derailleurs, a Shimano Dura-Ace R9200 50/34 crank, Shimano Dura-Ace R9200 11-34 12-speed cassette, and Shimano Dura-Ace/XTR M9100 12-speed chain. The Shimano BT-DN300 battery supports the electronic shifting system.

Bontrager Aeolus RSL 51 OCLV Carbon Tubeless Ready wheels feature a 51mm rim depth and are paired with Bontrager Kwaremont RSL TLR 700x32mm tires. The build is finished with Shimano Dura-Ace hydraulic disc brakes, Shimano CL900 160mm centerlock rotors, a Verse Short Pro carbon-rail saddle, KVF aero carbon seatpost, Bontrager Aero Pro OCLV Carbon handlebar, Trek RCS Pro stem, Trek EcoTack handlebar tape, and Bontrager TLR sealant.

Key Features of Trek Domane SLR 9 Gen 4

• 800 Series OCLV Carbon frame includes IsoSpeed, internal storage, internal cable routing, fender mounts, and flat mount disc fitting.
• Domane SLR carbon fork uses a tapered carbon steerer, internal brake routing, fender mounts, carbon dropouts, and 12x100mm thru axle.
• Shimano Dura-Ace Di2 12-speed drivetrain uses a 50/34 crank and 11-34 cassette.
• Shimano Dura-Ace hydraulic disc brakes are paired with Shimano CL900 160mm centerlock rotors.
• Bontrager Aeolus RSL 51 OCLV Carbon Tubeless Ready wheels use a 51mm rim depth.
• Bontrager Kwaremont RSL TLR 700x32mm tires use tubeless ready construction, folding bead, Race Dual-Compound, and 320 tpi casing.
• Bontrager Aero Pro OCLV Carbon handlebar and Trek RCS Pro stem come in size-specific dimensions.
• Maximum tire size is 38mm without fenders and 35mm with fenders.

Ride Use

The Trek Domane SLR 9 Gen 4 is built for gravel riding. Its carbon frame, carbon fork, 700x32mm tubeless ready tires, Shimano Dura-Ace Di2 12-speed drivetrain, hydraulic disc brakes, and fender mounts match the needs of this riding category. Internal storage and tire clearance up to 38mm without fenders add practical versatility within the stated specification.

Why Choose This Bike

Choose the Trek Domane SLR 9 Gen 4 for a gravel bike with an 800 Series OCLV Carbon frame, IsoSpeed, Shimano Dura-Ace Di2 12-speed drivetrain, Shimano Dura-Ace hydraulic disc brakes, and Bontrager Aeolus RSL 51 carbon wheels. The build includes Bontrager Kwaremont RSL TLR 700x32mm tires, internal frame storage, fender mounts, a carbon fork, carbon handlebar, carbon seatpost, and carbon-rail saddle. It comes in Matte Deep Smoke, Gecko Phaze, Red Carbon Smoke, and Era White, with a size 56 weight of 7.34 kg / 16.19 lbs with TLR sealant and no tubes. Trek frames and full-suspension swing arms are covered for the lifetime of the original owner. Other parts are covered under Trek’s limited warranty.