Specialized Sirrus Bike Size:L The slim design combines great

The slim design combines great ventilation from 25 Wind Tunnel™ vents

Right-hand loading on the down tube

Single easy access pocket on leg for grabbing essentials and extra storage needs

stretchy build that moves with the body for a light

Specialized Sirrus Bike Size:L The slim design combines greatIf you're going to get in shape you need to move, and nothing wants to help you move faster than our Sirrus Disc. It takes a no nonsense approach to its design, giving you everything that you need, like superior braking, and nothing that you don't. Working with our Body Geometry team, we designed a frame that strikes the optimal balance between comfort and efficiency. The A1 SL Premium Aluminum construction pairs weight savings with rugged durability,