Shimano 24mm MTB 73mm BSA Bottom Bracket

BSA English Threaded Bottom Bracket – Shimano™ Compatible

High-quality bottom bracket designed for Shimano™ Hollowtech II cranks in BSA English threaded frames.

Features

• Material: 7075 T6 alloy cups, CNC machined and anodized

• Bearings: Enduro 2437 steel, fully sealed with high-grade grease

• Size & Use: 68mm (Road) / 73mm (MTB)

• Includes: 3 × 2.5mm spacers for MTB use

• Frame Specification: BSA English threaded frames

• Crank Compatibility: Shimano™ Hollowtech II