Praxis Works Ceramic Conversion Bottom Bracket (Converts Shimano 24mm Road 68mm Cranksets To BB30/PF30)

This Conversion BB is for installing a Shimano Hollowtech II steel spindle crank in either BB30/PF30 road frame or older Specialized OSBB road frame. This bottom bracket is made of lightweight and durable aluminum with long lasting sealed cartridge bearings.

This version for Shimano Hollowtech II steel spindle road cranks only.
Made precisely to Shimano bearing stance & chain line spec.
Forged & machined heat-treated 7075 T6 Aluminum
For 68MM BB30/PF30 and older Specialized OSBB Road frames
Not for BBRight, BB386EVO, BB30A, BB86, BB92 frames
Steel version: Enduro 2437
Ceramic Version:Enduro 2437 Angular contact, Grade5 balls, ABEC5 Assembly
68mm version cannot be used for MTB Cranks
TOOL : Use any standard outboard cup BB tool with 16 external notches and a 44mm ID