Here we offer tuning parts for the Compass7HV which was bsicaly designed for the 7HV Exrem (there are not enought people interested in the 7HV Extrem for that we can offer it) and which can also be used in standart version
Tail Finn for 7HV made from 1,5mm CKF/Kevlar composit Gewicht: 10g
Tail gear box frames for 7HV made from 2,5mm CFK Gewicht: 2,6g/Stk
Autorotation hub for the helical main gear of Rave 90 ENV (without the one way bearing. You must warm up to fit it)
Helical main gear weehl of rave 90 ENV with 130T
Helical Pinion from Rave 90 ENV 13T
You can order this parts with e-mail from all countries.