SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP CheckoutSpec= Steel Backed Low viscosity grease and optimized

Low viscosity grease and optimized fill percentage hits the perfect balance between durability and minimal friction

with maximum puncture protection and designed for minimum rolling resistance

Wind and water-resistant light softshell at front and back

} Machined aluminum spacers for tuning stem height

A piece of cake

SRAM X-Sync Chainring 42T 110mm BCD Black BB30 or GXP BB30 or GXP CheckoutSpec= Steel Backed Low viscosity grease and optimizedSRAM 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