Argon 18 Gallium Pro Rim Shimano Ultegra Di2 11 Speed - Black 2020 DEMO Apparel Brand_Swiftwick 13t upper and 15t lower

13t upper and 15t lower pulleys

giving riders the ability to downshift three gears in one stroke

solvent-free

SUPPORT:Neutral

Argon 18 Gallium Pro Rim Shimano Ultegra Di2 11 Speed - Black 2020 DEMO Apparel Brand_Swiftwick 13t upper and 15t lowerFrame Carbon Fork Carbon Headset Argon 18 3D Seatpost Carbon Shifters Shimano Ultegra Di2 11spd Rear Derailleur Shimano Ultegra Di2 Front Derailleur Shimano Ultegra Di2 Brakes Shimano Ultegra Rim Brake Rotors n a Thru Axles Quick Release Crankset Shimano Ultegra w Pioneer Power Meter Bottom Bracket Shimano Handlebar FSA K Force carbon Stem FSA aluminum Saddle Prologo carbon Cassette Shimano Ultegra Chain KMC Wheels Devox aluminum Tires Vittoria