Shimano SLX M7100 12 Speed ChainringDelivering the superb chain grip and power delivery you need for aggressive riding, the SLX M7100 Chainring combines with your Shimano 1x12-Speed drivetrain to bring you trail-dominating performance. Made from light and tough aluminium, you’ll enjoy excellent durability over the harshest terrains and in the toughest conditions. Plus, with its optimised teeth shaping, your chain will always stay in place even over rock gardens, tree roots and huge jumps and drops.Features: Material: Aluminium Speed: 1x12-Speed Use: Mountain Bike (MTB) Series: SLX M7100 Bolt Circle Diameter (BCD): Direct Mount Compatible Chain: CN-M7100 12-Speed Compatible Crankset: FC-M7100-1, FC-M7120-1 and FC-M7130-1Sold Individually Manufacturer’s Part Numbers: 30T: ISMCRM75A0; 34T: ISMCRM75A4Technologies: Dynamic Chain Engagement+: Dynamic Chain Engagement+ is a special gear teeth profile designed for use in single-chainring configurations for cross country (XC), enduro, and trail riding. It gives more chain retention and smoother pedalling - even over bumpy terrain. Chain retention of any gear will reduce abrasion and wearA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.