Shimano 105 HG-X11 CN-HG601 11-speed Bike Chain SIL-TEC 116L For 6800 105 5800 689228637948 | eBay
Shimano 105 CN-HG601 11-Speed Chain - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service