200x sprocket size?

[Mudder F er]

Whats the size sprocket on an 83-85 200X original, and whats the best size to have on it smaller or bigger? Thanks

[trikerider2oo7]

stock is 12 front and 40 rear...add to the rear or subtract from the front for more bottom end and subtractfrom rear or add to the front for more top end

[Mudder F er]

Thanks a bunch