303 S Tubeless Disc A1 road bike and 34% more puncture resistant

and 34% more puncture resistant

excellent ride quality

This versatile boot is equipped with features that enhance functionality while providing exceptional coziness

Fixed vents for consistent airflow

Ultegra Di2 12sp FD-R8150

303 S Tubeless Disc A1 road bike and 34% more puncture resistantIdeal for every terrain 45mm rim depth with a significantly wider internal width to provide greater performance and ride quality in almost every measurable way Optimized for top aero performance with a 28mm tire but capable of handling gravel tires up to 50mm wide 27mm outer width, and 23mm internal 76 176 DB hubs with Center locking interface SRAM Model ID: WH 303 STLD A1 Attributes Axle Type 12mm TA Rim Color Black Rim Construction Double wall Depth