Fitness

Aggressive style, traffic-slaying performance and uniquely integrated lights make Bad Boy the ultimate urban ride. - SmartForm aluminum frame - Lefty LightPipe fork with integrated LED front light strip and USB rechargeable battery - LightSkin seatpost with integrated LED rear light and USB rechargeable battery - WTB Byway 27.5-inch tires - 9-speed Shimano Acera/Altus components - Shimano hydraulic disc brakes

Aggressive style and traffic-slaying performance make Bad Boy the ultimate urban ride. - SmartForm aluminum frame - Lefty rigid fork - WTB Byway 27.5-inch tires - 8-speed Shimano Altus/Tourney components - Shimano hydraulic disc brakes

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super light Aluminum Alloy and carbon fiber construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world’s pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. - Carbon Fact 9 frame and fork saves over 1.4 pounds (.6kg) and is a piece of art all unto itself - Future Shock provides 20mm of travel to smooth out the rough roads - Shimano 105 drivetrain with intuitive and wide range 2x11 shifting