New SRAM Red/Force/Rival/Apex Powerglide 39t Chainring for 48 or 53 5-Arm 130BCD

Designed for traditional 5-arm or SRAM hidden-bolt 130BCD cranks. SRAM Powerglide Chainrings are CNC-machined from matte-black anodized 7075/T6 aluminum for lightweight strength. They're ramped and pinned for quick, quiet and precise shifting performance in any condition.

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