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Specialized launch all new Sirrus X 'grammuter' bike for 2020, with wider tyres, new geometry and 1x gearing | road.cc
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2021 SPECIALIZED SIRRUS X 5.0 *CARBON FIBER* (THE DO IT ALL HYBRID BICYCLE) *12 SPEED SHIMANO!!* - YouTube
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Radical Specialized Sirrus Carbon removes the lower half of the seat tube for extra compliance | Cyclist
![Specialized launch all new Sirrus X 'grammuter' bike for 2020, with wider tyres, new geometry and 1x gearing | road.cc Specialized launch all new Sirrus X 'grammuter' bike for 2020, with wider tyres, new geometry and 1x gearing | road.cc](https://road.cc/sites/default/files/styles/main_width/public/specialized-sirrus-x-2020.jpeg)