- Shimano acera rapidfire 8v shifter; - Shimano 8v 12-36 cassette; - 42T crankset; - Specialized cartridge front wheel for more rolling on the road; - Vuelta rear wheel with aero profile and Shimano cassette hub; - Ultra-Wide brake pads that allow more precise braking; - kenda 26 x 1.50 road tires; The wheels have been greased with a special lithium grease useful to prevent creaking, rusting and to ensure the best possible smoothness. The transmission has no problems, shifting is smooth and precise and thanks to the rapidfire shifter you can change up to 3 gears in one click (useful for when dealing with steep climbs). Also included in the price is the left shifter for possible shifting to 3 crown wheels.