Specialized Sirrus X 3.0 bindingaccessory 1/4" square drive

1/4" square drive

The medium volume (100mm last) fits well without compromising ankle and heel support

Dynafit does not certify its Pomoca Climb sole to ISO 9523

This lowers skin weight by nearly 50 grams and increases glide while ensuring a solid tip and tail connection to eliminate skin failures in the field

Prefer an off-the-back hydration solution instead of an over-the-shoulder pack

Specialized Sirrus X 3.0 bindingaccessory 1/4" square driveSirrus X is a capable bike that will encourage you to ride more with its comfortable design and versatile features. With larger, confidence boosting tires, a slightly more upright riding position, an intuitive one by drivetrain, and multiple mounts for racks and fenders, it's more than just a dependable pavement partner. Additionally, every Sirrus X is equipped with top notch comfort thanks to our scientifically tested and ergonomically engineered