The Hope PF41 Press Fit Stainless Steel Bottom Bracket in Black is a high-quality cycling component designed for a wide range of bike types including kids bikes, mountain bikes, electric bikes, and more. Made from durable steel, this bottom bracket is lightweight at 115g and features a shell width of 86.5mm, 89.5mm, or 92mm to fit various bike frames. The Hope brand ensures reliability and performance for your cycling adventures, whether you're hitting the trails or commuting to work.