Shimano Ultegra - The true spirit of sports! The Ultegra series has been professionally tested, as it is derived directly from the Dura Ace group. The technologies used in the new Ultegra 6800, such as the 11-speed drivetrain, redesigned brakes, and an improved chain, represent cutting-edge technology that has proven itself in professional cycling. Significant advantages include:

• Comfort, especially on long rides, with enhanced control
• Ergonomic grip design for easier, faster, and more precise shifting with less effort
• Rider Tuned 11-speed shifting system for universal use
• New 11-speed drivetrain increases shifting options for various riding conditions
• Faster riding with better control, especially when gripping from above
• Brake power increased by 10% for more control
• Efficient conversion of power transfer into propulsion
• High rotational efficiency ensures high power output
• Material: Aluminum.