The SRAM X-SYNC 2 Eagle direct-mount chainring is CNC-machined from aluminum with an aggressive alternating tooth profile for excellent chain retention on 1x mountain drivetrains. CNC alloy 34T direct-mount 1x chainring — genuine SRAM, brand new. Will it fit? 34T, 3mm offset (Boost) direct-mount chainring on the SRAM 3-bolt interface, for 148mm Boost frames needing a 52mm chainline. Works with 10/11/12-speed chains; ideal with Eagle 12-speed. Not for standard non-Boost 49mm chainline cranks. Key Specifications Brand SRAM Series X-SYNC 2 Eagle Model CR-XSNC-B1 MPN CR-XSNC-B1 UPC 710845787492 Type Direct Mount Chainring Teeth 34T Offset 3mm (Boost) Interface SRAM 3-Bolt Direct Mount Speeds 1x 10/11/12-Speed Material CNC Aluminum Weight 62 g (2.2 oz) Color Black Country of Origin Taiwan Condition Brand new — original SRAM retail packaging Technology Highlights ✓ X-SYNC 2 alternating tooth profile for superb chain retention. ✓ 3mm Boost offset for a 52mm chainline. ✓ CNC aluminum for strength and low weight. ✓ Mud-shedding tooth design. ✓ SRAM 3-bolt direct-mount interface. What's in the Box 1 × SRAM X-SYNC 2 Eagle chainring (34T, 3mm Boost) Original SRAM retail packaging Brand new in retail packaging. Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.