Shimano Ultegra CS-R8101 Build Kits When an Aspen isn’t enough

When an Aspen isn’t enough tire but a Minion is too much

by utilizing the provided RV bolt

19mm and 21mm silica plugs to fit different handlebar diameters

Bead Folding e-Bike approved No Tire Compound SmartGRIP Tire Diameter/ISO 29''/622 Tire PSI 60 Tire Type Tubeless Ready TPI 120TPI Tubeless Technology Tubeless Ready

Specialized patented MIMIC technology adapts to your body

Shimano Ultegra CS-R8101 Build Kits When an Aspen isn’t enoughLight alloy sprocket carrier 12 speed compatible Attributes Cassette Freehub Compatibility HG+ 12sp Road ONLY Cassette Spider Mat. Aluminum Cassette Technology Hyperglide+ Cog Material Steel Finish Nickel plated Speed 12