FEATURES:– 7075-T6 aluminum hub shell– Super durable and smooth 16003 sealed cartridge hub shell bearings– 14mm, 4130 chromoly axle bolts w/17mm 4130 chromoly female axle– 9T driver with 3-Pawl independent spring design and precision caged needle bearings– RHD/LHD switchable– Replaceable plastic hub guard included– 480g with guard, 436g without