need sprocket help

[barnym17]

I am having a hard time finding a front sprocket for my roketa it is 30mm valley to valley 15 tooth.Please help argh.

[franque]

Put up a picture of the engine code, then we'll be able to better assist you.

[barnym17]

will do thanks

[dirtbkr188]

Does this one match what you have?


https://imagizer.imageshack.com/img922/8196/5GpsCq.png

[barnym17]

no sir the dimension shown as 17 on that measures 30mm on my roketa.Internal reverser no holes in sprocket.

[barnym17]

1P57QMJ under that is 05Y131647

[franque]

Post up a pic of the countershaft and sprocket, with some calipers showing the dimensions if possible... A 1P engine would most likely have 17mm big splines... 30mm is crazy big.

[barnym17]

yeah im finding that out.the sprocket is on the transmission/Reverser which bolts directly to the engine.I will take it apart again tomorrow to shoot pics