{"product_id":"sirrus-4-0-200225","title":"Sirrus 4.0","description":"\u003cp\u003e\nSirrus 4.0 is the premium A1 SL alloy fitness bike from Specialized — lighter frame, better wheels, smoother shifting. Tektro HD-R280 hydraulic discs, 2x10 Shimano drivetrain, and the lightest aluminium Sirrus frame in the range.\n\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecialized A1 SL Premium Aluminium frame — lightest alloy Sirrus frame\u003c\/li\u003e\n  \u003cli\u003eTektro HD-R280 hydraulic disc brakes — strong stopping in all conditions\u003c\/li\u003e\n  \u003cli\u003e2x10 Shimano drivetrain — performance shifting for serious fitness riding\u003c\/li\u003e\n  \u003cli\u003eLighter wheelset + premium tyres\u003c\/li\u003e\n  \u003cli\u003eMounts for rack, fenders — commute-capable + fitness-tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e\nFor Mackay riders who treat fitness riding as a serious activity — long weekend laps, hill repeats, fitness benchmarking — the Sirrus 4.0 is the bike. Light enough to feel sporty, robust enough for daily use. Sized + fitted in-store at Mackay Cycles.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack\/fender mounts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFork:\u003c\/strong\u003e Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrankset:\u003c\/strong\u003e Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom Bracket:\u003c\/strong\u003e Praxis M24, BSA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChain:\u003c\/strong\u003e KMC, X10, EPT anti-corrosion coating, 10-speed w\/ Missing Link™\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCassette:\u003c\/strong\u003e Sunrace CSRS0, 10-speed, 11-28t\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Derailleur:\u003c\/strong\u003e MicroSHIFT RD-R55S, short cage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShift Levers:\u003c\/strong\u003e MicroSHIFT, 10-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Brake:\u003c\/strong\u003e Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Brake:\u003c\/strong\u003e Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Hub:\u003c\/strong\u003e Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Hub:\u003c\/strong\u003e Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRims:\u003c\/strong\u003e 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpokes:\u003c\/strong\u003e Stainless, 14g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront Tyre:\u003c\/strong\u003e RoadSport Reflect, Wire bead, Blackbelt\/Endurant Casing, 700x32c\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear Tyre:\u003c\/strong\u003e RoadSport Reflect, Wire bead, Blackbelt\/Endurant Casing, 700x32c\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner Tubes:\u003c\/strong\u003e Standard 40mm Schrader Valve 700x32-50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandlebars:\u003c\/strong\u003e Double-butted alloy, 9-degree backsweep, 31.8mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem:\u003c\/strong\u003e Future Stem, Comp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaddle:\u003c\/strong\u003e Body Geometry Power Sport, steel rails\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeatpost:\u003c\/strong\u003e Alloy, 2-bolt, 14mm offset, 27.2mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeat Binder:\u003c\/strong\u003e Bolt-type, 31.8mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"display:none;\"\u003e\nSpecialized Sirrus 4.0 Mackay Cycles Mackay QLD Mackay Queensland Mackay QLD City Gates Paget Ooralea Bakers Creek Rosella Te Kowai Walkerston Glenella North Mackay Andergrove Slade Point Finch Hatton Eungella Pioneer Valley Sarina Proserpine Airlie Beach Whitsundays Cannonvale Mackay Cycles My Ride 99 Bikes Bicycle Superstore Corry Cycles Bicycle Connection Push Bikes Cycleworx BikeExchange Specialized Scott Trek Giant Merida Cannondale Avanti Norco Polygon\n\u003c\/div\u003e","brand":"Specialized","offers":[{"title":"GLOSS WHITE SAGE \/ WHITE \/ BLACK REFLECTIVE \/ XXS","offer_id":46383565766827,"sku":"90922-5000","price":1399.99,"currency_code":"AUD","in_stock":true},{"title":"GLOSS WHITE SAGE \/ WHITE \/ BLACK REFLECTIVE \/ XS","offer_id":46383565799595,"sku":"90922-5001","price":1499.99,"currency_code":"AUD","in_stock":false},{"title":"GLOSS WHITE SAGE \/ WHITE \/ BLACK REFLECTIVE \/ S","offer_id":46383565832363,"sku":"90922-5002","price":1499.99,"currency_code":"AUD","in_stock":false},{"title":"SATIN BLACK \/ SMOKE \/ BLACK REFLECTIVE \/ XXS","offer_id":46383565865131,"sku":"90922-5100","price":1399.99,"currency_code":"AUD","in_stock":true},{"title":"SATIN BLACK \/ SMOKE \/ BLACK REFLECTIVE \/ XS","offer_id":46383565897899,"sku":"90922-5101","price":1399.99,"currency_code":"AUD","in_stock":true},{"title":"SATIN BLACK \/ SMOKE \/ BLACK REFLECTIVE \/ S","offer_id":46383565930667,"sku":"90922-5102","price":1499.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2296\/1883\/files\/90922-50_SIRRUS-40-WHTSGE-WHT-BLKREFL_HERO-SQUARE.jpg?v=1775009063","url":"https:\/\/www.mackaycycles.com.au\/products\/sirrus-4-0-200225","provider":"Mackay Cycles","version":"1.0","type":"link"}