SUMC DLC 11 12 Speed Chain Use: Road Racing Bike, Road Off-road Bike, Mountain Bike, Downhill Bike Model: DLC11 12 Links: 11/116 LINK 12/126LINK Switching steps: 12-speed Net Weight: 11s about 237g 12s about 248g Applicable: SHIMANO, SRAM and other 11/12-speed bicycle transmission Feature -Unimaginable control agility｜Instantly capture shifting actions. -Externally sensitive and smooth | The surface is firm and scratch-resistant. -The world's lightest weight｜The most strengthened patent structure. -Technological texture black diamond chain | eye-catching shocking good taste. -Super life and wear resistance,more durable when riding. Technology It has the highest lubricity of all TiN coatings, which is comparable to the unique properties of a natural diamond with low friction coefficient, high hardness, and high corrosion resistance. Characteristic 1. Hardness increased 2. Extremely scratch-resistant 3. Ultra-low friction

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