Key Features of EP Front Spindle Bobbins for BMW F 900 XRNylon bobbin head, aluminium spacer and spindle rod plus all other fasteners includedEasy to fit via the front wheel spindleManufactured from high performance engineering materialsReplacement bobbin heads can be purchased separatelyWhat is Spindle Bobbins Crash Protection?EP's innovative design brings protection to the front wheel and lower forks of the F 900 XR with Front Spindle Bobbins. A hard-wearing nylon bobbin sits atop an aluminium spacer on either side of your front wheel. These are fixed in place by a stainless steel spindle rod. The nylon slider and aluminium inner should receive any unexpected impact before the machine. The nylon header is designed to rotate on impact to decrease tension and stress on your motorcycle.