Bottom Bracket - BSA - Shimano, SQ, 122.5mm, BB-UN300 D-NL (Shell:73mm)

Shimano BB-UN300 Bottom Bracket - Precision and Durability for Your Ride

• Type: BSA threaded bottom bracket for square taper cranksets
• Spindle Length: 122.5mm
• Shell Width: Compatible with 73mm bottom bracket shells
• Material: Durable steel and aluminum construction for long-lasting performance
• Design: Sealed cartridge system for smooth rotation and protection against dirt and moisture
• Compatibility: Ideal for Shimano square taper cranksets

Note: Ensure compatibility with your frame's BSA threading and 73mm shell width before purchase.