2026 Specialized Tarmac SL8 Comp (Shimano 105 Di2) -
Technical Specifications
Frameset
Frame
Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Suspension
Fork
FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
Brakes
Front Brake
Shimano 105 Hydraulic Brake
Rear Brake
Shimano 105 Hydraulic Brake
Drivetrain
Shift Levers
Shimano 105 Di2 R7170, 12-speed
Front Derailleur
Shimano 105 R7170, braze-on
Rear Derailleur
Shimano 105 Di2 7150
Cassette
Shimano 105, 12-speed, 11-34t
Chain
Shimano SLX, M7100, 12-speed
Crankset
Shimano 105 R7100, 52/36t
Bottom Bracket
Shimano Threaded BSA BB
Wheels & Tires
Front Tire
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm
Front Wheel
DT Swiss R470 rim, 20mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples.
Rear Tire
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm
Rear Wheel
DT Swiss R470 rim, 20mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples.
Inner Tubes
Turbo Ultralight, 48mm Presta valve
Cockpit
Stem
Tarmac integrated stem, 6-degree
Handlebars
Specialized Shallow Drop, 6061, 70x125mm, 31.8mm clamp
Tape
Supacaz Super Sticky Kush
Saddle
Body Geometry Power Sport, steel rails
SeatPost
S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Seat Binder
Tarmac integrated wedge
Accessories
Headset
Stem headset spacers kit for SL7 stem & Roval Rapide cockpit use
Product Details
Product ID
221578
Weight
Weight
7.68 kg (16 lb, 14.9 oz)
Weight Size
56
* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.
KEEP IN TOUCH
@velozophie.ca
Follow us for the latest in cycling excellence, expert advice and insight into the Outaouais’ vibrant cycling community.
Fast shipping
Our commitment is to help you enjoy your purchases without unnecessary delays.
Experience
We have a good experience and knowledge of bicycles.
Secure transactions
We take every precaution to ensure that your transactions with us are safe and secure.

