SRAM X-Sync 12sp Chainrings, 104mm 4-bolt, 38T, Black


Free Shipping on all orders.

SRAM SKU: J210729

• Sram X-SYNC 2 technology optimized for 1x12 Eagle drivetrains
• X-SYNC 2 design increases chain retention and wear life, and reduces friction and noise
• Also compatible with Sram 11 speed drivetrains
• Optimized for use without a chain guide
• CNC machined


Teeth: 38T
Weight: Black
Chain Compatibility: 12sp
Tooth Type: Narrow/Wide