30mm English External Bottom Bracket

Product Information

If you're looking to run a 30mm spindle crankset in a traditional English (BSA) threaded frame, this Wheels Manufacturing BSA 30 Bottom Bracket is the solution. It's engineered to provide a seamless interface, allowing you to utilize modern 30mm cranks without compromising frame integrity. This component is a smart upgrade, ensuring smooth power transfer with its precision construction.

Crafted with care, this bottom bracket uses high-quality materials and design principles to offer both durability and dependable performance, reducing common creaking issues often associated with conversion bottom brackets.

Features

• Designed to adapt 30mm spindle cranksets to English (BSA) threaded frames
• Machined aluminum cups provide a strong and lightweight housing
• Utilizes Enduro ABEC-3 sealed bearings for smooth rotation and longevity
• Fully serviceable bearings for extended lifespan

Specs

• BB Shell Type: English (BSA) threaded
• Spindle Interface: 30mm diameter
• Material: Machined Aluminum cups
• Bearings: Enduro ABEC-3 sealed bearings
• Compatible BB Shell Width: 68mm (road)
• Compatible Crank Spindle Length: At least 104mm (when used in a 68mm shell)