Triathlon/Time Trial Bike Trek Speed Concept SLR 9 Shimano Dura-Ace 12-speed Bontrager Aeolus RSL 51 Matte Deep Smoke

The Speed Concept SLR 9 Trek is a high-end triathlon and time trial bike, designed to maximise speed through its aerodynamic design and advanced component integration.

Its 800-series OCLV carbon frame, featuring Kammtail Virtual Foil (KVF) profiles, is designed to reduce air resistance and optimise performance on time trial courses. IsoSpeed technology helps absorb road vibrations to improve comfort over long distances and conserve the rider’s energy.

Its 12-speed Dura-Ace Di2 electronic drivetr Shimano offers precise and rapid gear changes, tailored to the demands of competition. The Aeolus RSL 51 carbon wheels Bontrager , with their 51 mm rims compatible with the Tubeless Ready, combine aerodynamics and efficiency to maintain high speed. The Speed Concept integrated cockpit allows for fine-tuning of the aerodynamic position thanks to several height and size-specific adjustment options. The integrated hydration and storage systems facilitate access to supplies whilst minimising changes in position during the ride.

With its Matte Deep Smoke finish, Bontrager Hilo Pro Carbon saddle and Shimano Dura-Ace hydraulic disc brakes, this bike is designed for triathletes and time trial specialists seeking peak performance.

Technical specifications

frame and fork- Frame: 800 Series OCLV carbon
- Aerodynamic profile: Kammtail Virtual Foil (KVF)
- Bottom bracket: standard T47 threaded
- Storage: integrated Bento box and storage space in the down tube
- Fork: full-carbon SC, Full Foil profile
- Integration: integrated brakes and stem

Drivetrain
- Groupset: Shimano Dura-Ace Di2 electronic, 12-speed
- Battery: Shimano BT-DN300
- Front derailleur: Shimano Dura-Ace R9250 Di2, Down Swing
- Rear derailleur: Shimano Dura-Ace R9250 Di2, 12-speed, compatible with a maximum 34-tooth cassette
- Crankset: Shimano Dura-Ace R9200, 52/36-tooth chainrings
- Crank length: 160 mm in size S; 170 mm in sizes M, L and XL
- Bottom bracket: Praxis T47 threaded, internal bearings
- Cassette: Shimano Dura-Ace R9200, 11–30 teeth, 12-speed
- Chain: Shimano Dura-Ace/XTR M9100, 12-speed
- Maximum chainring size stated: 58 teeth (single chainring) or 55/44 teeth (double chainring)

Braking
- Brakes: Shimano Dura-Ace hydraulic disc brakes
- Levers: Shimano R9180 Di2
- Calipers: Shimano R9270
- Rotors: Shimano CL900 Centre Lock, 160 mm
- Maximum disc diameter: 160 mm at the front and rear

Wheels and tyres
- Front and rear wheels: Bontrager Aeolus RSL 51 in OCLV carbon
- Rim height: 51 mm
- Compatibility: Tubeless Ready
- Front axle: 100 x 12 mm
- Rear axle: 142 x 12 mm
- Thru-axles: Bontrager Switch, removable rear lever
- Freehub body: Shimano 11/12-speed
- Tyres: Bontrager R4 320, 700 x 25 mm
- Maximum tyre width: 25 mm at the front and 28 mm at the rear

Accessories
- Saddle: Bontrager Hilo Pro Carbon
- Seatpost: Trek Speed Concept SLR
- Seatpost offset: 11.5 mm or 20 mm
- Handlebar set: Speed Concept integrated, mid-rise version
- Handlebar set configurations: adjustment options and standard heights vary by size
- Handlebar tape: Trek Gel Cork

Accessories
- Bottle cage: Speed Concept Downtube Bottle Cage
- Water bottle: Speed Concept for down tube

General information
- Model: Speed Concept SLR 9
- Intended use: triathlon and time trial (TT)
- Colour: Matte Deep Smoke
- Maximum permitted total weight: 125 kg, including bike, rider and luggage
- Brand: Trek