absoluteBLACK Premium Round Road Chainring 110x4 Shimano Dura Ace Ultegra 105 11-speed

absoluteBLACK Premium Round road bike chainring with a 110x4 mounting pattern, for Shimano Dura-Ace, Ultegra, and 105 cranksets with 10 and 11 speeds. It is right for you if you want to lighten your drivetrain with a CNC-machined aluminum ring.

• Lightweight: the 36-tooth version weighs 38 g, while the 52-tooth version weighs 129 g
• CNC-machined 7075 aluminum with anodizing, for a rigid and durable ring
• Fits many Shimano Dura-Ace, Ultegra, and 105 cranksets, including Di2
• Pay attention to the chain: it is not compatible with Shimano HG+ or SRAM Flat Top
• Choose the number of teeth: 52 for the outer ring, 36 for the inner ring

Technical specifications

• Material: CNC-machined 7075 aluminum, Type II anodizing
• BCD: 110/4
• Available tooth counts: 52, 36
• 36T weight: 38 g (±1 g)
• 52T weight: 129 g (±1 g)
• Drivetrain: 10/11-speed, Di2 compatible
• Compatibility: Dura-Ace 9100, R9120, R9150, R9170 Di2 and 9000 series; Ultegra 8000, R8020, R8050, R8070 Di2, 6800; 105 R7000, R7020, R7070, 5800, 4700
• Bolts: 4 to secure the two rings; recommended torque approximately 5-7 Nm
• Outer ring bolts: Long bolts or bolt covers are required and sold separately
• Limitations: Not compatible with Shimano HG+ or SRAM Flat Top chains