KMC X12 Waxed 12-Speed Chain - Black AI Caffeine has been shown to

Caffeine has been shown to promote alertness and reduce perceived effort and pain

meeting the specific requirements of these advanced bike models

MIPS is a low friction layer between the head and the helmet that provides added protection with respect to angled impacts

Developed to not damage brake pads

with 20'' to 29'' wheels

KMC X12 Waxed 12-Speed Chain - Black AI Caffeine has been shown toThanks to the innovative formula of KMC GO CHAIN WAX, the premium KMC chains treated with our wax offer next to high efficiency an unrivalled durability. Compared to oil based lubricants, waxed chains are less susceptible to dirt build up increasing drivetrain life and reducing cleaning intervals. Features Compatible with all 12 speed derailleur systems (except SRAM Eagle Transmission T Type, 12 speed road gravel) Waxed with KMC GO Perfect shifting