Specialized Tarmac SL9 Comp – Shimano 105 Di2

Race-proven Tarmac speed with dependable Shimano 105 Di2 electronic shifting.

The Specialized Tarmac SL9 Comp brings the same all-round race-bike platform found across the Tarmac range to a practical, high-performance build. A FACT 10r carbon frame, Shimano 105 Di2 drivetrain, DT R470 Disc wheels and Rapide stem provide a fast, capable bike for racing, fast group rides and hard training.

Fast in the Real World

The Tarmac SL9 is designed to balance low weight, aerodynamic efficiency and confident handling in one race-focused bike. It responds quickly when the pace lifts, carries speed efficiently on the flat and remains composed through fast corners and climbs.

FACT 10r Carbon Frame

The FACT 10r carbon frame delivers the responsive feel and aerodynamic shaping that define the Tarmac SL9. Rider-First Engineered construction is designed to provide balanced handling and consistent performance across the size range.

Shimano 105 Di2

Shimano 105 Di2 brings precise electronic shifting to the Tarmac platform. It provides reliable gear changes and a clean cockpit, with the range and performance to handle racing, hard group rides and long training days.

Practical Race-Ready Build

DT R470 Disc wheels provide a dependable, versatile wheelset, while the Rapide stem and alloy handlebar create a practical cockpit that is easy to adjust and maintain. At a claimed 8.21 kg, the Tarmac SL9 Comp is ready to race now and offers a strong platform for future upgrades.

Key Features

• FACT 10r carbon Tarmac SL9 frame
• Shimano 105 Di2 electronic drivetrain
• DT R470 Disc wheelset
• Rapide stem and alloy handlebar
• Claimed bike weight: 8.21 kg
• Built for road racing and fast performance riding

Who Is It For?

For road riders and aspiring racers who want the speed, handling and aerodynamic performance of the Tarmac SL9 in a dependable electronic-shifting build.

Our Thoughts

The Comp is an excellent entry into the current Tarmac SL9 platform. The frame is the important part and it is the same FACT 10r chassis used on higher-level models, while 105 Di2 provides reliable electronic shifting and leaves room for upgrades when the time is right.

Why Buy from Chain Reaction?

• Expert advice on road-bike sizing and setup
• Professional workshop assembly and pre-ride check
• Retül-informed fit support available
• Independent Christchurch bike shop

Frame: Tarmac SL9 FACT 10r Carbon, Rider First Engineered, Win Tunnel Engineered, threaded bottom bracket, 12 x 142 mm thru-axle, flat-mount disc, UDH dropout

• Fork: FACT 12r Carbon, 12 x 100 mm thru-axle, flat-mount disc
• Front brake: Shimano 105 BR-R7170 hydraulic disc
• Rear brake: Shimano 105 BR-R7170 hydraulic disc
• Shift levers: Shimano 105 Di2 R7170, 12-speed hydraulic disc
• Front derailleur: Shimano 105 R7170, braze-on
• Rear derailleur: Shimano 105 Di2 R7150, 12-speed
• Cassette: Shimano 105 CS-R7100, 12-speed, 11–34T
• Chain: Shimano SLX CN-M7100, 12-speed
• Crankset: Shimano 105 FC-R7100, 52/36T
• Bottom bracket: Shimano threaded BSA
• Wheelset: DT Swiss R470 Disc, tubeless-ready, 20 mm internal rim width
• Hubs: Specialized sealed-bearing thru-axle hubs, Centre Lock disc
• Tyres: S-Works Turbo, 700 x 30
• Stem: Roval Rapide alloy, 4-bolt, -6°
• Handlebar: Specialized Shallow Drop 6061 alloy, 70 mm reach, 125 mm drop, 31.8 mm clamp
• Bar tape: Supacaz Super Sticky Kush
• Saddle: Body Geometry Power Comp with chrome-moly rails
• Seatpost: S-Works Tarmac SL8 FACT carbon, 15 mm offset
• Weight: 8.21 kg, size 56

Specifications are subject to change without notice. Weight is based on a production painted size 56 bike and may vary by colourway, frame size and component availability.