the Montrose shape offers increased stability at the nose and better pressure distribution throughout

sub-tread material

composite material

Fidlock magnetic buckle

Be more efficient

Specialized Sirrus Sport Bike size_xl the Montrose shape offers increasedAs 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