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Specialized 21 Sirrus 1.0

$725.00 $499.99 Incl. tax
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Damn! I'm out of stock today! To order me call 07 3368 2324.
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Open Monday to Saturday
Professional Workshop
MTB & Road Bikes for Hire
Gift Vouchers Available
You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus.
 
  • Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
  • Reflective graphics on frame and tires for maximum visibility.
  • Upright position with Body Geometry touchpoints for comfort and control.

 

Technical Specifications

 

DRIVETRAIN

Rear Derailleur

Shimano Altus, 7-/8-speed

Crankset

Shimano Tourney, 3-piece, 46/30T

Bottom Bracket

BSA, square-taper, 68mm

Cassette

Shimano HG200, 7-speed, 12-32t

Chainrings

46/30T w/ chainguard

Shift Levers

Shimano EF500, 7-speed

Front Derailleur

Shimano Tourney FD-TY710

Chain

KMC X8 w/ Missing Link™

BRAKES

Rear Brake

V-brake, linear pull

Front Brake

V-brake, linear pull

ACCESSORIES

Pedals

Specialized Body Geometry Fitness, platform, plastic

WHEELS & TIRES

Rims

700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake

Rear Hub

Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h

Front Tire

RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c

Rear Tire

RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c

Front Hub

Alloy, loose ball bearing, quick-release, 32h

FRAMESET

Frame

Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts

Seat Binder

Bolt-type, 31.8mm

COCKPIT

Tape

Specialized Body Geometry XCT, lock-on

Handlebars

Double-butted alloy, 5-degree backsweep, 25.4mm

Stem

Specialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp

SeatPost

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

Saddle

Bridge Sport, Steel rails, 155/143mm

Suspension

Fork

Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release

WHEELS

Spokes

Stainless, 14g

Inner Tubes

Schrader valve, 40mm

* Specifications are subject to change without notice

 

Geometry

 
  XXS XS S M L XL
Crank Length 170mm 170mm 170mm 170mm 175mm 175mm
Stem Length 60mm 60mm 75mm 75mm 90mm 110mm
Handlebar Width 580mm 580mm 600mm 600mm 620mm 620mm
Seatpost Length 300mm 300mm 350mm 350mm 400mm 400mm
Saddle Width 155mm 155mm 155mm 143mm 143mm 143mm
Stack 536mm 555mm 562mm 593mm 608mm 632mm
Reach 373mm 388mm 393mm 398mm 402mm 414mm
Head-Tube Length 121mm 139mm 147mm 175mm 191mm 217mm
Head-Tube Angle 69.5° 70° 70° 71° 71° 71°
B-B Height 278mm 278mm 278mm 278mm 278mm 278mm
B-B Drop 70mm 70mm 70mm 70mm 70mm 70mm
Trail 75mm 72mm 72mm 65mm 65mm 65mm
Fork Length (full) 395mm 395mm 395mm 395mm 395mm 395mm
Fork Rake/Offset 51mm 51mm 51mm 51mm 51mm 51mm
Front-Centre 605mm 622mm 630mm 635mm 645mm 665mm
Chain-Stay Length 440mm 440mm 440mm 440mm 440mm 440mm
Wheelbase 1036mm 1053mm 1061mm 1066mm 1075mm 1096mm
Top-Tube Length (horizontal) 531mm 552mm 559mm 573mm 582mm 601mm
Bike Stand-Over Height 692mm 715mm 745mm 775mm 805mm 827mm
Seat-Tube Length 360mm 395mm 440mm 470mm 510mm 530mm
Seat-Tube Angle 73.5° 73.5° 73.5° 73.5° 73.5° 73.5°

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