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SIRRUS
£400

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 provides a wide gear range and reliable performance.

  • Super light A1 Premium aluminium fully-manipulated frame offers a great ride and versatility with rack/mudguard mounts and wide tyre clearance
  • Straight blade steel fork with mudguard mounts gives you all the durability you need to manage potholes and rough roads
  • 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 tyres perfect for city or open road use
  • BodyGeometry Targa grips alleviate hand pain and tingling fingers for all-day riding comfort
  • Specialized BodyGeometry Targa Sport saddle has front/rear bumpers for durability and ample padding for comfort


Technical Specifications

FRAME Specialized A1 Premium Aluminium, fully manipulated butted tubing, integrated lower bearing, mudguard/rack eyelets
REAR SHOCK
FORK Specialized Hi-Ten steel fork
HEADSET 1-1/8″ FSA integrated cartridge lower, external sealed upper bearing
STEM Melt-forged alloy, 4-bolt, 20-degreeree rise, 25.4mm clamp
HANDLEBARS Specialized alloy flat bar, 25.4mm, 6-degreeree backsweep
TAPE BodyGeometry Targa, dual compound
FRONT BRAKE Die cast alloy, linear pull
REAR BRAKE Die cast alloy, linear pull
BRAKE LEVERS Shimano EF-51 2-finger, brake & shift Lever
FRONT DERAILLEUR Shimano FDM-191, top-swing, dual-pull
REAR DERAILLEUR Shimano Altus
SHIFT LEVERS Shimano EF-51, EZ Fire
CASSETTE Shimano 8-speed, 11-32
CHAIN KMC X-8, reusable Missing Link
CRANKSET Shimano FC-M131 triple, 8-speed, w/ chainguard
CHAINRINGS 48/38/28, w/ chainguard
BOTTOM BRACKET Cartridge bearing, square spindle w/ crank stop right side, capless bolts
PEDALS Nylon flat pedal
FRONT WHEEL
REAR WHEEL
RIMS Alex alloy double-wall, CNC Sidewalls, 32 holes
FRONT HUB Double sealed, ground race, dual lock nuts w/ 17mm contact side, 5mm QR
REAR HUB Double-sealed, loose ball, dual-lock nuts
SPOKES Stainless, 2.0mm (14g)
FRONT TYRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x32c
REAR TYRE Specialized Nimbus w/ Flak Jacket, 26TPI, 700x32c
INNER TUBES Specialized Schrader valve
SADDLE BodyGeometry Targa Sport, 155mm
SEATPOST Alloy, 2-bolt head, 27.2mm
SEAT BINDER Alloy clamp, 31.8mm
NOTES n/a

Geometry

* *Not all sizes available in all markets

Size XS SM MD LG XL
Seat-Tube Length, B-B Center to Top 395mm 440mm 485mm 530mm 570mm
Top-Tube Length, Horizontal 555mm 570mm 580mm 600mm 620mm
B-B Drop 70mm 70mm 70mm 70mm 70mm
Chain-Stay Length 445mm 445mm 445mm 445mm 445mm
Seat-Tube Angle 73.5° 73.25° 73.5° 73° 73°
Head-Tube Angle 70.5° 71° 71.5° 72° 72°
Fork Rake 51mm 51mm 51mm 51mm 51mm
Trail 70mm 67mm 63mm 60mm 60mm
Front-Center 621mm 629mm 637mm 647mm 667mm
Wheelbase 1056mm 1065mm 1073mm 1082mm 1103mm
Stand-Over Height 716mm 750mm 786mm 821mm 859mm
Head-Tube Length 130mm 150mm 165mm 190mm 225mm
Handle-Bar Width 580mm 580mm 580mm 580mm 580mm
Stem Length 75mm 90mm 90mm 100mm 100mm
Crank Length 170mm 170mm 175mm 175mm 175mm
Seat-Post Length 300mm 350mm 350mm 350mm 350mm
WP Post Tabs

London

Shorter Rochford

65-67 Woodhouse Road

Finchley

London

N12 9ET

020 8445 9182

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  • Opening Hours
  • Mon-Tue 9:00 - 18:00

    Wednesday 9:00 - 19:00

    Thursday closed

    Friday 9:00 - 18:00

    Saturday 9:00 - 17:30

    Sunday Closed

    HERTFORDSHIRE

    Shorter Rochford

    27 Barnet Road

    Potters Bar

    Herts

    EN6 2QX

    01707 662 332

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  • Opening Hours
  • Mon-Tue 9:00 - 18:00

    Wednesday Closed

    Thurday 9:00 - 18:00

    Friday 9:00 - 18:00

    Saturday 9:00 - 17:30

    Sunday Closed

    ©2013-2014 Shorter Rochford Cycles