SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP. SRAM X-Sync chainrings feature tall teeth with alternating tooth profiles that hold the chain amazingly well and still provide space for mud to clear.Full CNC AL rings TECH SPECSTooth Count
SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP. SRAM X-Sync chainrings feature tall teeth with alternating tooth profiles that hold the chain amazingly well and still provide space for mud to clear.
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