These Chris King aluminium lockrings are used to secure your Shimano cassette to the Chris King Shimano compatible drive shell. Supplied singularly image for reference only.
Please note the lockrings are sized you need to purchase the correct size to use with your cassette. (i.e. you cant use a 12T lockring for an 11t sprocket). Chris King Part numbers PHB549 and PHB550.
Image for illustration purposes only
ABOUT Chris King
Since being founded in 1976, Chris King has become one of the most esteemed names in cycling thanks to the extraordinary quality, durability and performance of its components. Every product in the Chris King range is designed without compromise to offer the ultimate upgrade while the brand's complete commitment to responsible sourcing of materials and environmentally progressive manufacturing mean these precision components are built to last. Read more about Chris King.
Founded by real cycling enthusiasts in 2004, our passion for elite performance runs through everything we do at Saddleback. Our team of dedicated roadies, mountain bikers and triathletes practice what we preach to bring you the finest cycling products and a superior service to match. We're the official UK home of Castelli, Chris King, ENVE, HJC, Moots Cycles, PUSH, Sidi, Silca, Sportful, Stages, Troy Lee Designs and Wolf Tooth.