bgm PRO fan wheel developed and manufactured entirely in Germany. This is a one-piece fan wheel without rivets and screws. 21st century technology with an almost original look and design. The fan wheel has been successfully tested up to 24,000 rpm and provides the highest alternator output with the bgm V3 ignition base plate. Features: Moment of inertia 6240 kg mm² (-5%) Weight DL/gp 2025 grams Weight LI/SX 2051 grams Unbalance less than 100 gmm Burst test 24,000 rpm Improved cooling effect The fan wheel is a completely new design based on the existing bgm ignition components. The goals were maximum reliability and strong alternator output. To ensure maximum reliability, the cone is neither screwed nor riveted, but is cast in. Each cone is checked and reworked after casting to ensure a .
