Sirrus
Part No.  

Sirrus

Part No.  
load-spinner
Sirrus
Overview
Technical Specifications
Reviews
Combining the heart of the world's best road bikes with a flat-bar, urban-friendly form, Sirrus redefines the notion of versatility. 24-speed Shimano gearing providea a wide gear range and reliable performance.
  • Specialized Body Geometry Targa Sport saddle has front/rear bumpers for durability and ample padding for comfort
  • Straight blade steel fork with fender mounts gives you all the durability you need 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
  • Sirrus double-wall alloy rims with machined sidewalls 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
  • Body Geometry Targa gel grips alleviate hand pain and tingling fingers for all-day riding comfort

Technical Specifications

DRIVETRAIN
CHAIN KMC X-8, reusable Missing Link
BOTTOM BRACKET Cartridge bearing, square spindle w/ crank stop right side, capless bolts
CRANKSET Shimano FC-M131 triple, 8-speed, w/ chainguard
FRONT DERAILLEUR Shimano FDM-191, top-swing, dual-pull
SHIFT LEVERS Shimano EF-51, EZ Fire
CASSETTE Shimano 8-speed, 11-32
CHAINRINGS 48/38/28, w/ chainguard
REAR DERAILLEUR Shimano Altus
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 Schrader valve
SPOKES Stainless, 2.0mm (14g)
FRONT TIRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x32c
RIMS Alex alloy double-wall, CNC Sidewalls, 32 holes
REAR TIRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x32c
COCKPIT
SADDLE Body Geometry Targa Sport, 155mm
TAPE Body Geometry Targa, dual compound
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 2-finger, brake & shift Lever
REAR BRAKE Die cast alloy, linear pull
ACCESSORIES
PEDALS Nylon flat pedal
FRAMESET
HEADSET 1-1/8"" FSA integrated cartridge lower, external sealed upper bearing
SEAT BINDER Alloy clamp, 31.8mm
FORK Specialized Hi-Ten steel fork
FRAME Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets

Reviews