YBN MK120 12sp Flattop Silver Chain YBN Titanium Chains -Used to set women's UCI

-Used to set women's UCI world hour record (Vittoria Bussi

Additional tech: Ti-Nitride treatment for durability / Weight: 222g (106 links) / Flat-step riveting for pin strength exceeding 350kgf / Salt spray test: 500 hours / Arc guide block design for chain stability / Thin plate construction for shift accuracy / Size: 1/2" X 11/128" / Pin length: 5

Chain Outer Width: 5

-Optimal choice for road

it's no wonder YBN patented the design

YBN MK120 12sp Flattop Silver Chain YBN Titanium Chains -Used to set women's UCIA high performance flattop chain alternative. The MK120 sets a new benchmark in flattop chain technologylightweight, incredibly strong, and built for peak efficiency. Fully compatible with all flattop drivetrains, including T type Road AXS and AXS XPLR, the MK120 delivers flawless shifting for road and gravel riders alike. Light as a feather for all out racing, the MK120 is extremely durable for high mileage training and 30% stronger than regular