![What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc](https://road.cc/sites/default/files/styles/main_width/public/2023-specialized-sirrus-carbon-x-50-2.jpeg)
What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc
![What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc](https://road.cc/sites/default/files/styles/main_width/public/2023-specialized-sirrus-x-50-5.jpeg)
What's going on with that seat tube? Specialized unveils radical “Compliance Junction” on new Sirrus Carbon | road.cc
![2021 SPECIALIZED SIRRUS X 5.0 *CARBON FIBER* (THE DO IT ALL HYBRID BICYCLE) *12 SPEED SHIMANO!!* - YouTube 2021 SPECIALIZED SIRRUS X 5.0 *CARBON FIBER* (THE DO IT ALL HYBRID BICYCLE) *12 SPEED SHIMANO!!* - YouTube](https://i.ytimg.com/vi/PrnxPq3mOR4/mqdefault.jpg)
2021 SPECIALIZED SIRRUS X 5.0 *CARBON FIBER* (THE DO IT ALL HYBRID BICYCLE) *12 SPEED SHIMANO!!* - YouTube
![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://cdn.road.cc/sites/default/files/styles/main_width/public/specialized-sirrus-x-2020-main.png)