Sirrus Sport
Part No.  

Sirrus Sport

Part No.  
load-spinner
Combining the heart of the world's best road bikes with a flat-bar, urban-friendly form, Sirrus Sport redefines the notion of versatility. 27-speed Shimano gearing keeps your pedaling efficient over varied terrain.
  • Sirrus double-wall, machined rims for strength and reliable braking, plus alloy, sealed cassette hub with stainless spokes
  • Flak Jacket protection and a grooved tread make the Specialized Nimbus tires perfect for city or open road use
  • Triple crankset for 9-speed drivetrain means wide-range gearing, plus chainguard for peace of mind
  • Straight alloy-blade fork with fender mounts saves weight and adds durability to manage potholes and rough roads
  • Super light A1 Premium Aluminum fully-manipulated frame offers a great ride and versatility with rack/fender mounts, and wide tire clearance
  • Specialized Body Geometry Targa Sport saddle has front/rear bumpers for durability and ample padding for comfort

Technical Specifications

DRIVETRAIN
CHAIN KMC X-9, reusable Missing Link
BOTTOM BRACKET Cartridge bearing, square spindle w/ crank stop right side, capless bolts
CRANKSET SR Suntour XCR, 9-speed, square spindle
FRONT DERAILLEUR Shimano M390, top-swing, dual-pull
SHIFT LEVERS Shimano EF-51, EZ Fire
CASSETTE Shimano 9-speed, 11-32
CHAINRINGS 48/36/26, w/ chainguard
REAR DERAILLEUR Shimano Acera
WHEELS
FRONT HUB Double sealed, ground race, dual lock nuts w/ 17mm contact side, 5mm QR
REAR HUB Double-sealed, loose ball, dual-lock nuts
INNER TUBES Specialized Presta Valve
SPOKES Stainless, 14g
FRONT TIRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x28c
RIMS Alloy double-wall, CNC sidewalls, 32 holes
REAR TIRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x28c
COCKPIT
SADDLE Body Geometry Targa Sport, 155mm
TAPE Body Geometry Targa, lock-on
SEATPOST Alloy, 2-bolt head, 27.2mm
STEM Melt-forged alloy, 4-bolt, 20-degreeree rise, 25.4mm clamp
HANDLEBARS Specialized alloy flat bar, 25.4mm, 6-degreeree backsweep
BRAKES
FRONT BRAKE Die cast alloy, linear pull
BRAKE LEVERS Shimano EF-51
REAR BRAKE Die cast alloy, linear pull
ACCESSORIES
PEDALS Sirrus nylon body, 1.5mm varus angle, symmetric alloy cage, toe clip capable
FRAMESET
HEADSET 1-1/8"" FSA integrated cartridge lower, external sealed upper bearing
SEAT BINDER Alloy clamp, 31.8mm
FORK Aluminum legs/crown, Cr-Mo steerer, fender and rack eyelets
FRAME Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets

Reviews