The magnetic saddle height bullets (8mm and 10mm sizes) ensure you get an accurate center at the bottom bracket by locating in the crank arm fixing bolt or the crank arm preload cap of Shimano caps. This allows you to focus on the smart end of the tape measure at the saddle plate.
ABOUT Abbey Bike Tools
Abbey Bike Tools make the world's best cycling tools – unparalleled in quality, precision and beauty. Based in Bend, Oregon, the Abbey Tools Team only creata a new tool when there's an advancement to be made. Each design is highly functional and built to last – the epitome of the brand's motto: "Precision is our religion". Equally at home in a pro mechanic's arsenal or in the discerning home tinkerer's toolbox, you'll find no finer tools anywhere. Read more about Castelli.
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.