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Ergonomic Fitness/Commute FIT MEETS FAST Every Sirrus® offers the speed and agility…
Color:
Black/Silver KL
Ergonomic Fitness/Commute FIT MEETS FAST Every Sirrus® offers the speed and agility of a road racing bike, paired with enhanced ergonomics and the control of a flat handlebar. A simple, light and worry-free choice for anything from fitness-based training to commuting and event rides.Inside Tech The front end of our Sirrus models has “user-friendly” written all over it: flat handlebars give you more control and easy maneuverability, wide-range gearing ensures confidence in varied terrain, BG Comfort grips reduce hand numbness and a proprietary FACT carbon fork with vibration-damping Zertz™ inserts smoothes out your ride.
Specialized A1 Premium Aluminum frame, fully manipulated tubing, compact design, integrated headset, hourglass speedstays
Specialized FACT carbon fork, bonded carbon legs, Zertz inserts, fender mounts
Shimano Tiagra rear derailleur, long cage and R440 9-speed STI shifters
Specialized All Condition Armadillo tires
Body Geometry Sonoma saddle
FRAME
Specialized A1 Premium Aluminum, fully manipulated tubing, compact design, integrated headset, hourglass speedstays
HEADSET
Specialized Mindset, 1 1/8"" integrated threadless, sealed bearings, alloy 40mm cone
SEAT BINDER
Specialized CNC, alloy, 31.8mm clamp
FORK
Specialized FACT carbon, bonded carbon legs, Zertz inserts, fender mounts
FRONT TIRE
Specialized All Condition Armadillo, 700x28c, wire bead, 60TPI w/ Armadillo
REAR TIRE
Specialized All Condition Armadillo, 700x28c, wire bead, 60TPI w/ Armadillo
RIMS
Alex S500, 700c, alloy double wall, machined sidewalls
FRONT HUB
Specialized forged alloy, 28 hole, double sealed bearings, QR
REAR HUB
Specialized forged alloy, 32 hole, double sealed bearings, QR
SPOKES
Stainless 14g
FRONT DERAILLEUR
Shimano FD-R453 Tiagra for flat bars
REAR DERAILLEUR
Shimano Tiagra, long cage
SHIFT LEVERS
Shimano R440, 9-speed STI
CHAIN
Shimano HG73, 9-speed
CRANKSET
Sugino Comp, five arm, polished arms
CHAINRINGS
50x39x30T
BOTTOM BRACKET
Sport cartridge, square taper, 68 x 113mm
STEM
Specialized 3D forged 6061 alloy, 31.8mm bar clamp
HANDLEBARS
Specialized Event, A1 Premium Aluminum alloy, 580mm width, 31.8mm
SADDLE
Body Geometry Sonoma, 155mm width
FRONT BRAKE
Cold-Forged 6061 alloy, 85mm linear pull w/ cartridge pads
REAR BRAKE
Cold-Forged 6061 alloy, 85mm linear pull w/ cartridge pads
BRAKE LEVERS
Forged alloy linear pull with c-clip bushing
PEDALS
Composite body, alloy cage w/ toe clips and straps
* 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.
XS | S | M | L | XL | |
---|---|---|---|---|---|
Ground-Top | 68mm | 68mm | 65mm | 65mm | 65mm |
Seat-Tube Angle | 72° | 63° | 60° | 56° | 53° |
Head-Tube Length | 170mm | 170mm | 175mm | 175mm | 175mm |
Head-Tube Angle | 595° | 597° | 600° | 611° | 626° |
Chain-Stay Length | 50mm | 50mm | 50mm | 50mm | 50mm |
Top-Tube Length, Horizontal | 76mm | 75mm | 74mm | 73.5mm | 73mm |
Front-Center | 135mm | 150mm | 175mm | 205mm | 240mm |
Handle-Bar Width | 300mm | 350mm | 350mm | 350mm | 350mm |
Stand-Over Height | 90mm | 100mm | 100mm | 110mm | 120mm |
Seat-Tube Length, B-B Center to Top | 430mm | 425mm | 425mm | 425mm | 425mm |
Fork Rake | 1015mm | 1012mm | 1016mm | 1027mm | 1042mm |
B-B Drop | 70mm | 71.5mm | 72mm | 72.5mm | 73mm |
Stack | 400mm | 445mm | 480mm | 515mm | 565mm |
Reach | 510mm | 530mm | 545mm | 565mm | 590mm |
Trail | 715mm | 745mm | 782mm | 814mm | 855mm |
Wheelbase | 580mm | 580mm | 580mm | 580mm | 580mm |
For safety warning please refer to the documentation in the Manual Downloads section of this page.
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