SRAM X-Sync Chainrings, 107mm 4-bolt, 40T, Black


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SKU: J211513 SRAM

• SRAM X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
• Laser-etched chainring finish is more durable
• X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
• Can be installed with a single tool, making gearing changes a breeze


Teeth: 40T
Weight: Black
Chain Compatibility: 12sp
Tooth Type: Standard