68 x 115 mm Steel Sealed Cartridge Bottom Bracket with Bolts

Discover our comprehensive selection of Neco BSA Square Taper Bottom Brackets, meticulously engineered for durability, precision, and seamless performance. Crafted from high-quality steel, these bicycle bottom brackets feature sealed bearings and nylon cups that ensure smooth ...Discover our comprehensive selection of Neco BSA Square Taper Bottom Brackets, meticulously engineered for durability, precision, and seamless performance. Crafted from high-quality steel, these bicycle bottom brackets feature sealed bearings and nylon cups that ensure smooth operation and long-lasting reliability.

Designed specifically for 68mm shell widths and British threading standards, they provide an optimal fit for a wide range of road, mountain, and hybrid bikes. With compatibility across JIS and BSA interface systems, these square taper bottom brackets deliver efficient power transfer and enhanced pedaling stability. Available in multiple spindle lengths—ranging from 110.5mm to 131mm—each model caters to different crankset requirements, ensuring versatile application and superior performance.

Their robust construction and innovative sealed bearing technology minimize maintenance and withstand the rigors of rigorous riding conditions. Ideal for cyclists seeking high-performance, easy-to-install bottom brackets that combine classic design with modern engineering, Neco’s BSA Square Taper BBs are your go-to solution for reliable, efficient, and durable cycling performance. Perfect for upgrade projects or replacing worn-out components, these bottom brackets enhance drivetrain efficiency and ensure a smooth riding experience across all terrains.