Sirio nitro engine pullstart compatibility or who is interchangeable with them

[zeus r/c]

I really need help with a sirio engine i have if any body knows anything about then and what back plates and pullshart shafts i can change to a 6mm as it has an 8 mm ahaft and i habent been able to find anything for it thx in advance i appre iate any feed back and keep burning nitro fam

 

[fstnd]

I think aliexpress still sells some 8mm hex one way bearings and pullstarts

 

[zeus r/c]

I think aliexpress still sells some 8mm hex one way bearings and pullstarts

Appreciate that brother

 

[zeus r/c]

Man I finally got it a os 1way bearing that would be the #5 os bearing and a hpi series pullstart fit the sirio i finally cap slap it into something