Crankbrothers pedal upgrade kit ti spindlethis crankbrothers pedal upgrade kit enables you to upgrade your favourite eggbeater candy mallet 5050 or double shot pedals to titanium spindles for a drastically reduced weight and extra strength it also comes with a full refresh kit which includes new bearings and seals so you can get them performing like theyve just come out of the box features spindle material 6al4v titanium q factor 52mm compatiblity eggbeater candy mallet 5050 double