![Radical Specialized Sirrus Carbon removes the lower half of the seat tube for extra compliance | Cyclist Radical Specialized Sirrus Carbon removes the lower half of the seat tube for extra compliance | Cyclist](https://dqh479dn9vg99.cloudfront.net/wp-content/uploads/sites/9/2023/03/Specialized_Sirrus_X_Carbon_5.0_0381.jpg)
Radical Specialized Sirrus Carbon removes the lower half of the seat tube for extra compliance | Cyclist
![Specialized Sirrus X 5.0 Carbon Sports Hybrid Bike 2023 - £1950 | Specialized Sports Hybrid Bikes | Cyclestore Specialized Sirrus X 5.0 Carbon Sports Hybrid Bike 2023 - £1950 | Specialized Sports Hybrid Bikes | Cyclestore](https://www.cyclestore.co.uk/images/products/xtra/87170.jpg)
Specialized Sirrus X 5.0 Carbon Sports Hybrid Bike 2023 - £1950 | Specialized Sports Hybrid Bikes | Cyclestore
![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
![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-50-6.jpeg)