KMC Aurora Chain 12-Speed 126L RGroup_AB30A2B9482D56643E19715BF01F7672AFB1047F providing an optimal riding experience

providing an optimal riding experience

making it a valuable addition to any workshop

while the integrated ABS Flex Hose adds convenient

With adjustable ergonomics and quick lever access

and a pipe cleaner

KMC Aurora Chain 12-Speed 126L RGroup_AB30A2B9482D56643E19715BF01F7672AFB1047F providing an optimal riding experienceThe KMC Aurora Chain 12 Speed 126L is a lightweight, high precision drivetrain component engineered for smooth shifting and reliable performance across modern 12 speed setups. Its exacting 1 2" x 11 128" dimensions and 126 link length offer broad compatibility and easy sizing, while the treated surface increases wear resistance and reduces noise for a cleaner, more efficient ride.