Boitier de pédalier ENDURO BEARINGS TORQTITE PF30 Axe 30mm (Narrow) Acier Inoxydable Noir No Shimano This pair combines Control Expert PBS_ASSO050352 This pair combines Control Expert 6061 T6 aluminium rims and PRIDE Control hubs to achieve a balanced build capable of handling the intense demands of explosive starts and repeated power pick up while the Teflon reduces the chain's friction coefficient by more than 80% The BKS 0131 Torqtite Enduro Bearings bottom bracket is a stainless steel angular contact bottom bracket for PF30 frames and short spindle 30 mm cranksets (under 90 mm) The Torqtite Enduro Bearings BKS 0131 is the reference for PF30 frames with short BB30 cranksets