Extralite Lower crown adapter 1.5" to 1-1/8th Gram Fighters CNC'd aluminium "spine" which connects

CNC'd aluminium "spine" which connects to the molded carbon upper cage

so there is no worry for coatings to wear out or grind down

The use of standard 6803 bearings means the hub can be easily overhauled or upgraded to ceramics for weight loss and even smoother spinning

Hex keys are long enough to grab enough leverage to tighten or loosen stubborn bolts

Extralite Lower crown adapter 1.5" to 1-1/8th Gram Fighters CNC'd aluminium "spine" which connectsToo Easy No bashing, no prying and no more swearing. A simple and elegant solution that allows you to run a 1 1 8th straight steerer fork into a 1. 5" (lower) frame. At 4. 9g, it weighs as much as snot but far more useful. A very helpful split allows it to be installed or removed easily and quickly without the need for special tools. Ultra handy and an essential item needed for every professional tool box. 1 1 8th to 1. 5" lower crown race 4. 9g Hard