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

absoluteBLACK Premium Round road chainring with 110x4 mounting, for Shimano Dura-Ace, Ultegra and 105 10- and 11-speed cranksets. Ideal if you want to reduce drivetrain weight with a CNC-machined aluminium chainring.

• Lightweight: the 36-tooth version weighs 38 g, the 52-tooth version 129 g
• CNC-machined 7075 aluminium with anodising for a stiff, durable chainring
• Fits many Shimano Dura-Ace, Ultegra and 105 cranksets, including Di2
• Check your chain: not compatible with Shimano HG+ or SRAM Flat Top
• Choose the tooth count: 52 for the outer chainring, 36 for the inner

Technical specifications

• Material: CNC-machined 7075 aluminium, type II anodising
• BCD: 110/4
• Available tooth counts: 52, 36
• Weight 36T: 38 g (±1 g)
• Weight 52T: 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 both chainrings; recommended torque approximately 5-7 Nm
• Outer chainring bolts: Long bolts or bolt covers required, sold separately
• Restrictions: Not compatible with Shimano HG+ or SRAM Flat Top chains