Selle Italia SLR Racing Replica S3 Carbon Rails Black Chainring BCD-96 Includes inside gauges for head

Includes inside gauges for head tubes and cups and outside gauges for bearings

Old school layback style seatpost without support

or 12x142mm (X12) (thru-axle not included

Tire bead construction is stiff and sized for ideal fitment and tire retention on Zipp 303 Firecrest rims

Selle Italia SLR Racing Replica S3 Carbon Rails Black Chainring BCD-96 Includes inside gauges for headEngineered for elite road performance Featuring an advanced 3D printed lattice structure and ultra light carbon rails Built using a proprietary printing pattern and advanced Carbon DLS technology, delivers a precision engineered lattice structure with differentiated cushioning zones for progressive shock absorption and optimized pressure distribution Lightest performance focused carbon bike saddle available The full carbon rails enhance stiffness and