Refresh your crankbrothers pedals with premium internal components compatible with all crankbrothers pedals from 2010 onwards use this kit to upgrade your current pedals to new specifications or refresh their current internalsthe kit includes fresh internals for a pair of pedals 2 enduro cartridge bearings 2 igus ii glide bearings 2 double seal systems 2 hex alloy end caps o rings 2 axle nuts and bearing removal tool