From Kiulu river to Padas river. The objective is straighforward:

MORE PURE EXHILARATING FUN.

Here are some differences of Kiulu vs. Padas that I could gather:

(1) Kiulu is Grade 1-2, whereas Padas is Grade 3-4 (higher grade means GOOD!)

(2) We get to naik train to Padas river.

(3) Kiulu rafting ~1 to 1.5 hrs, Padas up to 2 hrs depending on rain, etc.

(4) Kiulu RM110/pax, Padas RM150/pax.

Visit the following sites for more details & comparisons:

--> Kiulu River.

--> Padas River 1 and 2.