CNC machined aluminum construction: Provides high durability and precise fit for repeated service
Sized for FSA MegaEvo cup: Ensures compatibility and prevents wear from generic sockets
1671 aluminum body: Matches cup hardness for a smooth, scarring-free finish after multiple service cycles
Includes socket and retaining tool: Ready for low profile cup servicing
Built-in Zrece Unior tool: Allows for easy installation and maintenance
Summarized by Shop
FSA's MegaEvo is the company's external bottom bracket cup that sits in the 16-notch HT2-compatible family. A 24 mm Shimano-pattern spindle, an outer engagement that follows the broader 16-notch standard, and Cinch-system cranks that thread into it.
The 1671 Aluminum BB Socket cut for FSA MegaEvo is sized specifically to the MegaEvo cup's
Material
CNC machined aluminum, red anodized
Compatibility
FSA MegaEvo external bottom brackets, 24 mm spindle, Shimano compatible
Drive
1/2 inch square drive (use with torque wrench ratchet or fixed handle)