KMC KMC X11 11-Speed Chain| Mountain Bike/Road/Gravel | Compatible with All Major Brands | Missing Link Included | Nickel-Black

SMOOTH, FAST, AND ACCURATE: With Double X Bridge construction, our chains increase shifitng precision and shifting speed and our High Pin Power Riveting solves chain stretch and gives you more miles. INNER & OUTER CHAMFERING: Ramps specifically engineered to engage with your chain rings and cassettes quickly and provide smooth shifting. HIGH-END COATINGS: NEO Chrome, EcoProteq, Nickel Plate, and Titanium Nitride Ceramic Coatings available. X-SERIES SPECIFICATIONS: Size: 1/2"x11/128" Length: 118 Link Weight: 273 grams. GO EVEN LIGHTER WITH X-EL or X-SL: Go even lighter with our 243 Gram EL Series, or lighter yet with our 227 Gram SL Series.