Shimano SM-CRM75 SLX 12spd M7100/20/30 1X DCE single chainring 30T

From Shimano:

• The Shimano CRM75 SLX 1X 12 speed single chainrings are the perfect replacement for worn or damaged chainrings
• Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads
• Featuring Shimano DYNAMIC CHAIN ENGAGEMENT+ chainring technology that has fully optimised the chainring teeth profile to give you better chain retention and smoother pedalling
• Designed to work with Shimano’s 12-speed HG+ chain providing more efficiency and improved power transfer
• Genuine Shimano replacement chainrings for the FC-M7100, M7120 and M7130 1X cranksets available in 34T, 32T and 30T manufactured of steel construction for increased durability
• Shimano part numbers: 34T - SMCRM75A4, 32T - SMCRM75A2, 30T - SMCRM75A0
• Compatible chain Shimano HG+ 12-speed
• To fit the chainring to the crank arm you will need to use the specific Shimano tool TL-FC41 front chainring direct mount tool