KMC X12 / 12 Speed Chain Wheel Size_700c Formula disc hubs

Formula disc hubs

Weight: 48 grams

Function-specific zones and scientifically optimized upper materials maximize fit and pedaling performance

Shimano Tourney 14-34T freewheel

no body or bearing prevents disengagement toward the inside

KMC X12 / 12 Speed Chain Wheel Size_700c Formula disc hubsKMC X12 chains feature a double X bridge shape for fast and smooth shifting. Compatible with SRAM 12 speed systems Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting Mushroom riveted pins for the highest pin power and allows shifting under heavy loads Links (links): 126 Chain Connection Type: Single Use Master Link Color: Gold Black Half Link Chain: No Drivetrain Speeds: 12 Defined Color: Gold Weight: 268g