Selle Italia SLR 3D Carbon S3 Carbon Rails 3D Printed Black CheckoutSpec= 20x1.5-2.4 SV 40mm It also features our Armadillo

It also features our Armadillo technology for the highest level of flat protection

100 L Bearing Type Sealed Cartridge Color Black Hub Center to Flange (mm) 30 L Hub/Brake Compatibility 6-Bolt Disc Cassette Body Type Single Cog Driver Model Type Disc Axle Type Qrx135 Hole Count 32H

Gender/Age MensColor Utility GreenSize LargeSleeve Style ShortDefined Color Green

Includes one 9m roll of dual layer high tensile strength rim tape

Selle Italia SLR 3D Carbon S3 Carbon Rails 3D Printed Black CheckoutSpec= 20x1.5-2.4 SV 40mm It also features our ArmadilloThe proprietary printing pattern and Carbon DLS technology of the SLR 3D Carbon helps make it the lightest 3D printed saddle available The differentiated cushioning zones give progressive absorption and the carbon rails provide strength and ensure comfort on every pedal stroke L3: Wide intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) S3: Narrow intertrochanteric distance and high pelvic rotation (Flow and SuperFlow