Energy limiter
Unilog, SM modelbau
http://www.sm-modellbau.de/shop/product_info.php?products_id=127&cPath=11
Zaagtand prop, big bruce of via Leomotion
http://www.leomotion.com/pi.php/BigBruce-Carbon-Propeller-120-x-250-THE-SAW.html
Bijpassende aandrijving
http://www.leomotion.com/shop/USER_ARTIKEL_HANDLING_AUFRUF.php?Kategorie_ID=5562&Ziel_ID=6041