KMC X12 / 12 Speed Chain Wheel Size_700c Function-specific zones and scientifically optimized

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

Shimano Tourney 14-34T freewheel

Formula disc hubs

The result is an asymmetrical shape

no body or bearing prevents disengagement toward the inside

KMC X12 / 12 Speed Chain Wheel Size_700c Function-specific zones and scientifically optimizedKMC 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