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With a SL4 FACT 8r frame and light, efficient 2X10 drivetrain, the Sirrus Pro is…
With a SL4 FACT 8r frame and light, efficient 2X10 drivetrain, the Sirrus Pro is up for any challenge and will do it as fast you want, with the added benefit of flat bar convenience for getting around in urban environments.
Sporty yet comfortable Body Geometry Targa Comp fitness saddle with light, durable hollow Cr-Mo rails
Adjustable, 4-position, oversized forged alloy stem with 31.8mm bar clamp for strength and versatile positioning, plus Body Geometry Targa gel grips lock on and help alleviate hand pain and tingling fingers
Specialized FACT 8r carbon frame with Zertz provides a lightweight, compliant ride for maximum speed and comfort
Specialized FACT full monocoque fork provides a lightweight, compliant and great handling front end
FSA SL-K carbon compact crankset with 50/34 configuration for lightweight, wide-range gearing
Specialized FACT CG-R seatpost allows for lightweight performance with additional compliance benefits
FRAME
Specialized SL4 FACT 8r carbon w/ Zertz inserts, 1-1/8"" - 1-3/8"" head tube, OSBB
FORK
Specialized FACT carbon full monocoque w/ Zertz inserts
HEADSET
1-1/8"" FSA Campy style, integrated cartridge, 15mm alloy cone spacer
SEAT BINDER
Alloy, 32.6mm
FRONT WHEEL
AXIS 4.0 Disc
REAR WHEEL
AXIS 4.0 Disc
FRONT TIRE
Specialized Espoir Elite, 60TPI, aramid bead, double BlackBelt protection, 700x25c
REAR TIRE
Specialized Espoir Elite, 60TPI, aramid bead, double BlackBelt protection, 700x25c
INNER TUBES
Standard presta valve
SHIFT LEVERS
Shimano SL-R780, Rapidfire
FRONT DERAILLEUR
Shimano 105
REAR DERAILLEUR
Shimano Ultegra
CASSETTE
Shimano HG-62, 10-speed, 11-32
CRANKSET
FSA SL-K, carbon arms, OSBB, alloy rings
CHAINRINGS
50/34
BOTTOM BRACKET
FSA, OSBB
CHAIN
KMC X10
HANDLEBARS
Specialized flat bar, double-butted alloy, 6-degree backsweep, 31.8mm
STEM
Specialized Elite-Set, 3D forged alloy, 4-position adjustable, 4-bolt, 31.8mm clamp
TAPE
Specialized Body Geometry Targa, lock-on w/ integrated bar end
SADDLE
Body Geometry Targa Comp, Cr-Mo rails, 143mm
SEATPOST
Specialized CG-R, FACT carbon, single bolt, 27.2mm
FRONT BRAKE
Formula C1, hydraulic disc, dual piston, 160mm rotor
REAR BRAKE
Formula C1, hydraulic disc, dual piston, 160mm rotor
BRAKE LEVERS
Formula C1, hydraulic lever
PEDALS
Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable
* 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.
S | M | L | XL | |
---|---|---|---|---|
Seat-Tube Angle | 74° | 73.5° | 73.25° | 73° |
Head-Tube Length | 145mm | 165mm | 190mm | 225mm |
Fork Length | 367 | 367 | 367 | 367 |
Seat-Post Length | 0mm | 0mm | 0mm | 0mm |
Head-Tube Angle | 72° | 72° | 72.5° | 72.5° |
Chain-Stay Length | 412mm | 415mm | 415mm | 418mm |
Top-Tube Length, Horizontal | 537mm | 548mm | 565mm | 582mm |
Front-Center | 588mm | 595mm | 606mm | 621mm |
Handle-Bar Width | 0mm | 0mm | 0mm | 0mm |
Stand-Over Height | 756mm | 776mm | 798mm | 829mm |
Seat-Tube Length, B-B Center to Top | 475mm | 495mm | 515mm | 540mm |
Fork Rake | 49mm | 49mm | 49mm | 49mm |
B-B Drop | 73mm | 71.5mm | 71.5mm | 70mm |
Stack | 546mm | 563mm | 589mm | 621mm |
Reach | 379mm | 380mm | 387mm | 392mm |
Trail | 59mm | 59mm | 56mm | 56mm |
Wheelbase | 989mm | 1000mm | 1010mm | 1029mm |
Crank Length | 0mm | 0mm | 0mm | 0mm |
Stem Length | 0mm | 0mm | 0mm | 0mm |
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