Sold Out Ignition Rotor $ 90.00 SKU: 32102-22D00U Suit RGV VJ22 and Aprilia RS250. Notify Me Back to: Electrical Parts ×Close Kokusan Denki Motorcycle ignition components. Kokusan Denki was taken over by Mahle corporation in 2015 so Kokusan Denki is sadly no more. Their old website link is here but no longer works. ( www.kokusandenki.co.jp ) https://www.mahle.com/en/ Description GP9148 model. Perfect condition. Diameter 106.4mm Weight 845 grams.