In order to guarantee impeccable, reliable performance even with bigger cassettes, precision shifting by front and rear derailleurs has seen design of a 12-speed chain entailing huge research and development efforts to make it as reliable and long-lasting as an 11-speed chain, despite being narrower than the latter. The new 12-speed Chorus groupset benefits from a new Chorus 12 chain that ensures the same reliability and the same performance levels as that of the Super Record category, its110 links weighing only 241 grams.

• Delivers extremely high performance levels and durability over time
• Design is optimized to perform with teeth on sprockets and crowns of Chorus drivetrain components
• Solid pins are aligned with the external surface for smoothness and precision
• 5.15mm width is designed to produce faster and lighter shifting

Specifications:

• Links (links):110
• Defined Color List:Silver
• Color:Silver/Gray
• Width:5.15 mm
• Drivetrain Speeds:12
• Chain Connection Type:Pressed Pin
• Half Link Chain:No
• Weight:241 g