SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP CheckoutSpec= Monoblock they see frequent use in

they see frequent use in racing in a wide range of conditions

132mm long and 36mm diameter

Oval Chainrings for SRAM 8-Bolt

} Widely spaced square knobs deliver consistent traction while shedding muck with ease

SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP CheckoutSpec= Monoblock they see frequent use inSRAM 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 SPECS Tooth Count 42 Ring Position Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 10 Chainring BCD 110 Color Black Defined Color Black Material Aluminum