ITEM NAME:Universal Ram Mounts RAM-B-309-7 Motorcycle Combo Base Kit for Handlebar Description: â ¤Motorcycle combination base for handlebar or brake/clutch reservoir with 1inch ball. â ¤U-Bolt Dimensions: Accommodates rails from 13mm to 32mm (0.5inch to 1.25inch) in diameter. â ¤Adjustable centers of the main base body allows mounting on clutch or brake reservoirs with hole centers range between 24mm and 40mm. â ¤Providing great flexibility for mounting to your motorcycle. â ¤Both standard and metric mounting bolts are provided in the kit. Specification: Material: Powder Coated Marine Grade Aluminum Ball Size: 1 inch Rubber Ball B Size Color: Black Package Includes: 1 Piece Motorcycle Brake Clutch Handlebar Mount Kit Note: 1.Color may vary slightly because of the difference of display screens. 2.Please allow 1-3mm errors due to manual measurement. 3.Thanks for your understanding and attention, wish you a pleasant shopping experience!.1 Piece Motorcycle Brake Clutch Handlebar Mount Kit. â ¤Adjustable centers of the main base body allows mounting on clutch or brake reservoirs with hole centers range between 24mm and 40mm. â ¤Providing great flexibility for mounting to your motorcycle.