Product Info Compatible with Shimano, SRAM, and Campy drivetrains Nickel-plated outer plates and black painted inner plates offer higher end aesthetics and improved corrosion resistance X-SP (eXtreme Stretch Proof) heat treatment on pins and plates makes it less susceptible to wear Double X Bridge outer shape for smooth, effortless shifting Bull's-eye pin riveting for exceptional side plate retention Width: 5.88mm 299g (116L)