Sirio .18 and 2.5 Heads Compatible?

[GilBeQuick]

Are the Sirio .18 head and the 2.5 head interchangeable?

 

[SuperMaxx97]

i think that they are BUT i am not positive. but if i aint mistakin i think that a guy at the local hobby shop had the 2.5 with the sirio head on it. but dont take my word for it tho, i am not 100% sure.

bryan

 

[Maxxcrazy88]

No they arent..... The 2.5 has a 5 bolt pattern while the sirio only has a 4

 

[SuperMaxx97]

o, ok i didnt know for sure.

bryan