BLOOKE BB 68mm 73mm Aluminum MTB Sealed Steel Ceramic Bearing 24mm Spindle Bottom Bracket

The BLOOKE BB-C68 Ceramic Bottom Bracket is a lightweight, durable upgrade for road and mountain bikes, made from high-strength AL7050 aluminum alloy. Designed for 68–73mm bottom bracket shells with a 24mm spindle diameter, it features high-quality sealed ceramic bearings that reduce friction, minimise noise, and deliver exceptionally smooth pedaling. The CNC-machined threads ensure precise fitment and easy installation, while the dual-bearing structure improves efficiency and long-term durability. Weighing only 98.5g and available in multiple colours, this bottom bracket is compatible with Shimano and Howlin cranksets, offering reliable performance and easy maintenance for high-end builds.