Sirrus Disc INT
Part No.  

Sirrus Disc INT

Part No.  115355
load-spinner
Sirrus Disc INT
Overview
Technical Specifications
Geometry
If your approach to fitness is no-nonsense and straightforward, our Sirrus Disc is for you. It's constructed from a durable, reliable, and light A1 Premium Aluminum, and it features a bombproof assortment of components, like mechanical disc brakes and Shimano shifting, that are sure to get the job done. Sprinkle in some added comfort from our Body Geometry components and a Fitness geometry that lives in the sweet spot between comfort and performance, and you have a bike that'll always be ready to go when it comes time to sweat.  
  • The reliable and sturdy A1 Premium Aluminum frame features rack and fender mounts, allowing you to carry gear or to fend off road spray in inclement weather.
  • An A1 Premium Aluminum fork provides a responsive ride, while the fender and rack mounts give you the option to install rain-fighting fenders and racks that can transport your gear around town.
  • Tektro hydraulic disc brakes are reliable and powerful, putting out dependable stopping power in almost any condition imaginable.

Technical Specifications

DRIVETRAIN
CHAIN KMC X8, 8-speed w/reusable MissingLink
BOTTOM BRACKET BSA, square taper, cartridge bearings
CRANKSET Stout, forged alloy
FRONT DERAILLEUR Shimano Tourney, top swing, dual pull, 31.8mm band clamp
SHIFT LEVERS Shimano Altus, 8-speed
CASSETTE Shimano, 8-speed, 11-32t
CHAINRINGS 48/38/28T w/chainguard
REAR DERAILLEUR Shimano Altus, 7-/8-speed
WHEELS
FRONT HUB Specialized disc, double-sealed, loose ball bearings, 9mm QR
REAR HUB Specialized disc, loose ball bearings, for Shimano 8-/9-speed cassettes, QR
INNER TUBES SPECIALIZED SV STANDARD BULK ROAD
SPOKES Stainless, 14g
RIMS Disc, 6061 aluminum double-wall
FRONT TIRE Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection
REAR TIRE Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection
COCKPIT
SADDLE Canopy Sport, steel rails
TAPE Specialized Body Geometry Targa, lock-on
SEATPOST Alloy, 12mm offset, 2-bolt clamp, 27.2mm
STEM Forged Alloy, 4-bolt, 7-degree rise, 31.8mm clamp
HANDLEBARS Specialized, double-butted alloy, 9-degree backsweep, 31.8mm
BRAKES
FRONT BRAKE Tektro, hydraulic disc, organic pads, 160mm rotor
REAR BRAKE Tektro, hydraulic disc, organic pads, 160mm rotor
ACCESSORIES
PEDALS Specialized Fitness platform
FRAMESET
SEAT BINDER Alloy, 31.8mm
FORK Specialized A1 Premium Aluminum, Cr-Mo steerer, IS disc mount, fender/rack mounts
FRAME Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts

Geometry

Geometry Chart

Sirrus - Geometry

XS S M L XL
  XS S M L XL
Crank Length 170mm 170mm 172.5mm 172.5mm 175mm
Stem Length 80mm 90mm 100mm 100mm 110mm
Saddle Width 155mm 155mm 155mm 155mm 155mm
Handlebar Width 580mm 580mm 600mm 600mm 620mm
Seat Post Length 300mm 300mm 350mm 350mm 350mm
Reach 388mm 394mm 402mm 409mm 418mm
Stack 563mm 584mm 600mm 626mm 659mm
Wheelbase 1056mm 1065mm 1073mm 1082mm 1103mm
Bike Stand-Over Height 716mm 750mm 786mm 821mm 859mm
Head-Tube Length 130mm 150mm 165mm 190mm 225mm
Front-Center 621mm 629mm 637mm 647mm 667mm
Fork Rake/Offset 51mm 51mm 51mm 51mm 51mm
Head-Tube Angle 70.5° 71° 71.5° 72° 72°
Trail 70mm 67mm 64mm 60mm 60mm
B-B Height 281mm 281mm 281mm 281mm 281mm
Chain-Stay Length 445mm 445mm 445mm 445mm 445mm
Fork Length (full) 410mm 410mm 410mm 410mm 410mm
Seat-Tube Angle 73.5° 73.3° 73.5° 73° 73°
B-B Drop 70mm 70mm 70mm 70mm 70mm
Seat-Tube Length 395mm 440mm 485mm 530mm 570mm
Top-Tube Length (horizontal) 555mm 570mm 580mm 600mm 620mm