Specialized Sirrus Sport Bike kerma Easy to mount

Easy to mount

100% Aluminum Buckles

Boa L6 dial for precise adjustment

synthetic and mesh

so you can wash this liner without any deterioration

Specialized Sirrus Sport Bike kerma Easy to mountAs you push yourself towards your fitness goals, you need a partner that you can count on, and we're happy to say that the Sirrus Sport fits the bill. 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, while the rack, fender, and disc mounts give you an incredibly versatile package. The lightweight