you go look for a mechanic name Ah Huat, he will down the fork that makes sure even if u rambut a hump, the dunno what wont spoilt. he was the one that helps me with my bike repairs. roughly 5cm down.
the place is also known as Ah Kwoon. but i tot other places also know how to do the down-fork thing?
just dont get con.. a simple word of advise
i know that workshop well enough already. haha..