NEW KMC X12 Chain - 12-Speed, 126 Links, Gold sub40review Aero Lazer band at arm:

Aero Lazer band at arm: Lazer-cut

Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay

Compatible with Lazer Aeroshell

with fewer gears to shift through

NEW KMC X12 Chain - 12-Speed, 126 Links, Gold sub40review Aero Lazer band at arm:KMC 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 SPECS: Color: Gold Chain Connection Type: Single Use Master Link Half Link Chain: No Links: 126 Drivetrain Speeds: 12 Defined Color: Gold Weight: 268