Token Ninja Bottom Bracket PF30 Right For Shimano Crankset - Ceramic Energy Gels 12S Version is compatible with

12S Version is compatible with Shimano electric (Di2) 12-speed Ultegra / Dura-Ace derailleurs

Gelatin (428 )-Animal Origin (Capsule Shell)

1 x Secondary Red LED

Quick and easy assembly

and alpha-lipoic acid

Token Ninja Bottom Bracket PF30 Right For Shimano Crankset - Ceramic Energy Gels 12S Version is compatible withProduct Description We dont want to start a fight but we think its fair to claim that there are some problems with press fit bottom brackets. They creak, dont last all that long, and are installed and removed with tools that cavemen would recognize. TOKENs NINJA bottom bracket solves the creaking issues, improves bearing life, and adds stiffness to the bottom bracket. We start with our Fusion technology; which is a combination of plastic and fiber