Retail for 60,000yen rrp for the Do-luck Tarzan unit in Japan and around 1,500~1,800yen to send by EMS to Oz.
The Midori Circuit is 58,000yen rrp and they also have transfer case upgrade.
Midori Street/Standard is 42,000yen rrp.
You pay anymore for these and your getting stitched up.
Very big positive feed back from users in Japan especially those being used for solid track use.