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Replacement Dura-Ace 7900 10-speed chainring. Inner 39 tooth. 130mm.

• Teeth: 39
• Chain Compatibility: Shimano 7900
• Chainring BCD: 130
• Bolt Pattern: 5-Bolt, 4-Arm
• Position: Inner
• Material: Aluminum/anodized

Item Code: SSBIKWJN