ngjenwei,
hehehe, selling on my own very troublesome. Also need to do some touch up be4 i can post for sale. By the way, maybe u can pm me your mech. i've been toying this 83mm piston quite sometime.
need help from yours about the gear oil change,
i know there was 2 nuts need to unscrew, one is to release the oil and one is fill in.
can some one guide me to locate this 2 nuts ? will appliciate if can...