Wilwood’s 5/8” bore Left Hand Handlebar Master Cylinder is compact, lightweight, and specifically designed for a variety of recreational, sport, and outdoor equipment applications. This enhanced version provides precise pressure modulation for one or two-finger lever apply. It also includes a removable clamp to allow unit installation without having to remove the handlebar grip. Constructed of materials and finishes designed to resist corrosion, our master cylinder fits standard 7/8” diameter handlebars and is also available with matching Right Hand units. Impact resistant lever assembly comes with a three-position hydraulic parking brake lock. Has 3/8-24 IVF outlet port.