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Sirrus Disc INT

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2017 Sirrus Disc INT

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.  

Technical Specifications

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FRAMESET

FRAME

Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts

FORK

Specialized A1 Premium Aluminum, Cr-Mo steerer, IS disc mount, fender/rack mounts

SEAT BINDER

Alloy, 31.8mm

WHEELS

RIMS

Disc, 6061 aluminum double-wall

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

SPOKES

Stainless, 14g

FRONT TIRE

Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection

REAR TIRE

Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection

INNER TUBES

SPECIALIZED SV STANDARD BULK ROAD

DRIVETRAIN

SHIFT LEVERS

Shimano Altus, 8-speed

FRONT DERAILLEUR

Shimano Tourney, top swing, dual pull, 31.8mm band clamp

REAR DERAILLEUR

Shimano Altus, 7-/8-speed

CASSETTE

Shimano, 8-speed, 11-32t

CRANKSET

Stout, forged alloy

CHAINRINGS

48/38/28T w/chainguard

BOTTOM BRACKET

BSA, square taper, cartridge bearings

CHAIN

KMC X8, 8-speed w/reusable MissingLink

COCKPIT

HANDLEBARS

Specialized, double-butted alloy, 9-degree backsweep, 31.8mm

STEM

Forged Alloy, 4-bolt, 7-degree rise, 31.8mm clamp

TAPE

Specialized Body Geometry Targa, lock-on

SADDLE

Canopy Sport, steel rails

SEATPOST

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

BRAKES

REAR BRAKE

Tektro, hydraulic disc, organic pads, 160mm rotor

FRONT BRAKE

Tektro, hydraulic disc, organic pads, 160mm rotor

ACCESSORIES

PEDALS

Specialized Fitness platform

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

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XSSMLXL
Crank Length170mm170mm172.5mm172.5mm175mm
Handlebar Width580mm580mm600mm600mm620mm
Stem Length80mm90mm100mm100mm110mm
Saddle Width155mm155mm155mm155mm155mm
Seatpost Length300mm300mm350mm350mm350mm
Seat-Tube Angle73.5°73.3°73.5°73°73°
Head-Tube Length130mm150mm165mm190mm225mm
Head-Tube Angle70.5°71°71.5°72°72°
Chain-Stay Length445mm445mm445mm445mm445mm
Front-Center621mm629mm637mm647mm667mm
B-B Drop70mm70mm70mm70mm70mm
B-B Height281mm281mm281mm281mm281mm
Bike Stand-Over Height716mm750mm786mm821mm859mm
Fork Length (full)410mm410mm410mm410mm410mm
Top-Tube Length (horizontal)555mm570mm580mm600mm620mm
Seat-Tube Length395mm440mm485mm530mm570mm
Stack563mm584mm600mm626mm659mm
Reach388mm394mm402mm409mm418mm
Trail70mm67mm64mm60mm60mm
Fork Rake/Offset51mm51mm51mm51mm51mm
Wheelbase1056mm1065mm1073mm1082mm1103mm
Geometry

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