Race face next sl g4 cranksbuilding on the lightest most versatile production carbon crankset on the planet the next generation g4 couples cinch compatibility with an elegant arm profile that seamlessly integrates the crank arm with race face direct mount compatible rings and spiders g4 is lighter weight 430g 32t direct mount with improved lateral stiffness a critical advantage when the chain is under tension at extreme angles like those resulting from a 1x system setup if weight and s