2025 Factor OSTRO VAM Sram Force Power Meter bike the Specialized Sirrus 1

the Specialized Sirrus 1

the AeroBlade optimises airflow with a special grid structure and adapts to different speeds

the R200 continuously self-adjusts in real-time

like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes

2025 Factor OSTRO VAM Sram Force Power Meter bike the Specialized Sirrus 1Harnessing aerodynamics, lightness, responsiveness and comfort in one bike is no longer a dream. Thanks to our engineers' expert carbon fibre lay up techniques, our commitment to premium materials, and the unique control our own factory offers, the new OSTRO VAM performs in all areas. This isn't just innovation; it's a reimagining of performance on two wheels, all designed to deliver an unmatched cycling experience. Experience the new OSTRO VAM: