Rotor Track BSA XD-15 Ceramic for 30mm Variant:Rotor Bottom Bracket BSA30 Track BSA XD-15 Ceramic for 30mm Cranks silver For: Shimano®

For: Shimano®

Cooling Functionality: When filled with chilled water or slush

Cut two of this length from the roll

Keeping your hands at a safer distance so you don't get those dreaded cuts on your knuckles

or slip inside your jersey pocket

Rotor Track BSA XD-15 Ceramic for 30mm Variant:Rotor Bottom Bracket BSA30 Track BSA XD-15 Ceramic for 30mm Cranks silver For: Shimano®ROTOR BB Track BSA Steel. Our ultra stiff steel BSA track bottom bracket will respond to whatever wattage you stomp out, whether it's fleeing sirens or preparing for the bell lap. The BSA track bottom bracket is the "yes" component to "Is that compatible with my track frame?" Featuring Enduro XD 15 Ceramic bearings for ultra efficiency and a lifetime bearing warranty. An Enduro Bearings exclusive, our XD15 Ceramic Hybrid bearings combine corrosion