The perfect companion to your Pedro's Headset & Bearing Press, this set of bottom bracket bushings will ensure precise installation of press fit bottom brackets. Features: Includes ten precision-machined bushings in 6 sizes covering installation of all road, mountain, and bmx press-fit bottom brackets cups and bearings, plus a BB Bushing Spacer for enhanced flexibility, speed, and alignment Bushings and spacer designed for use with Pedro's Headset & Bearing Press ensuring precise and accurate installation Inner diameter of 184mm (14mm for 19-37 and 19-41) EVA foam packaging insert keeps the bushings protected, organized, and ready for use