Sirrus Pro
$2,050.00
Part No.  

Sirrus Pro

$2,050.00
Part No.  21817
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Sirrus Pro
Overview
Technical Specifications
Reviews
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 FACT 9m carbon frame, Az1 construction, compact design, Zertz Inserts
  • Specialized FACT monocoque carbon fork, full carbon legs, crown and steerer w/ Speed Zertz, rack and fender fittings
  • Shimano 105 rear derailleur, long cage and R440 9-speed STI shifters
  • Crank Brothers Smarty pedals
  • Alex AS1, alloy triple wall rims, machined sidewalls w/ indicator grooves
  • Specialized forged alloy, 24/28 hole hubs, double sealed bearings, straight pull spokes, QR
  • Specialized All Condition Pro tires

Technical Specifications

FRAMESET
SEAT BINDER Specialized CNC, alloy
HEADSET Specialized Mindset, 1 1/8"" integrated threadless, sealed bearings, alloy 40mm cone
FRAME Specialized FACT 9m carbon, Az1 construction, compact design, Zertz Inserts
WHEELS
FRONT HUB Specialized forged alloy, 24 hole, double sealed bearings, straight pull spokes, QR
REAR HUB Specialized forged alloy, 28 hole, double sealed bearings, straight pull spokes, cassette, QR
SPOKES Stainless 14g, straight-pull
RIMS Alex AS1, alloy triple wall, machined sidewalls w/ indicator grooves
FRONT TIRE Specialized All Condition Pro, 700x28c, aramid bead, 120TPI w/ Armadillo Elite
REAR TIRE Specialized All Condition Pro, 700x28c, aramid bead, 120TPI w/ Armadillo Elite
DRIVETRAIN
BOTTOM BRACKET FSA MegaExo, integrated exterior cartridge bearings, alloy
CHAIN Shimano 105, 10-speed
CRANKSET FSA Gossamer MegaExo, 2-piece crankset
SHIFT LEVERS Shimano R440, 9-speed STI
FRONT DERAILLEUR Shimano FD-R453 Tiagra for flat bars
CHAINRINGS 50x39x30T
REAR DERAILLEUR Shimano 105, long cage
COCKPIT
SADDLE Body Geometry Avatar, microfiber cover, gel padding
HANDLEBARS Body Geometry Event Zertz, flat 6 degree bend, butted 6061 alloy, Zertz damper, 31.8 clamp
STEM Specialized Comp-Set, 3D forged alloy, 4-bolt 31.8mm bar clamp, 4- position adjustable
BRAKES
BRAKE LEVERS Avid FR-5
FRONT BRAKE 3D forged linear pull brakes w/ cartridge pads
REAR BRAKE 3D forged linear pull brakes w/ cartridge pads
ACCESSORIES
PEDALS Crank Brothers Smarty w/ reflector
SUSPENSION
FORK Specialized FACT monocoque carbon fork, full carbon legs, crown and steerer w/ Speed Zertz, rack and fender fittings

Reviews