Check the listing for details. Hope Retainer Ring Chainring 104 PCD - All Colors and Sizes - Brand New. Condition: New. Listed at 59.99 USD. Brand New Hope Retainer Ring Chainring 104 PCD - All Colors and Sizes. Full manufacturer's warranty. Item Specifications: Our Retainer Chainring has a narrow/wide tooth configuration designed for 1x10, 1x11 and 1x12 set-ups without the need for a chain guide. Asymmetric tooth profile engineered for cross compatibility and functionality with different drivetrain systems9/10/11 and 12 Speed compatible (including SRAM T-Type and Shimano HG+)Improved mud shedding capabilityImproved chain retentionBetter performance with extreme chain angles on modern 1 x drivetrainsTooth profile allows for more chain wear before function is compromised, extending service lifeSpiderless rings have a new leg design with improved strength and stiffnessNarrow/wide tooth profile designed to retain the chain without the need of a chain deviceDesigned to suit 104 BCD 4 bolt cranksetsQuieter drivetrain and Reduced dragAvailable in black, silver, bronze, blue, red, orange and purpleCNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strengthThe narrow/wide chainring is designed to retain the chain without the need of a chain deviceWeight: 32T - 41g | 34T - 39g | 36T - 57g | 38T - 69g Free shipping within US. International bidders please see shipping details. Payment is due within 48 hours after the auction closes (Ebay regulation). An Unpaid Item case will be filed after that. 30 DAYS MONEY BACK GUARANTEE on qualified items. Please see Return Policy for details. If you have any questions please feel free to ask. Thank you. Don't forget to check out our other cycling related items at a discount price!