what oil

david09
david09 Posts: 76
edited September 2007 in MTB workshop & tech
Hi, i have some 2004 Dirt Jumper 3's.
The forks were fully serviced by windwave...new seals, bushes, oil etc

The rebound is too slow for my liking though, what oil should i replace it with?

I was thinking 7.5 wt....or is this wrong?

Thansk
Live Life and RIDE

Comments

  • nicklouse
    nicklouse Posts: 50,675
    7,5 is the standard.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • lego
    lego Posts: 769
    scuse my ignorance, is the no rebound adjustment on them forks? If it's too slow I would go for thiner oil - say 5 wt.
  • to my knowledge there is no adjustment ...apart from preload which is air...from the two top caps.

    5 wt oil then...il give it a try as soon as i can

    thanks
    Live Life and RIDE
  • nicklouse
    nicklouse Posts: 50,675
    5wt oil will make the fork faster!
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • cheers...my only worry is that....well might it top out?
    Live Life and RIDE
  • nicklouse
    nicklouse Posts: 50,675
    why do you want them faster?

    what are you using them for? most jumpers want them slow so they dont throw you off.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • when i say theyre slow...they are SLOW!..at the moment im using them a lot at the local bmx track and my mate rund his fast and his bike handles well

    ive got the same frame and forks so want to speed up the rebound and make them a bit more plush....

    could i run the risk of them topping out?
    Live Life and RIDE
  • nicklouse
    nicklouse Posts: 50,675
    what air presure are you running them at?
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • when i want them hard...ive previously run 25 psi in each side...but i believe ths may be too much...normally i usually run 10psi in each
    Live Life and RIDE
  • nicklouse
    nicklouse Posts: 50,675
    ok so at 10psi they are slow in compresion and in rebound.

    sounds like they dont have 7.5 wt oil in them now.

    sure get them changed to 5 but i guess they will be too fast. as they are normally fairly fast with 7.5wt in.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • ok

    il try it

    whatever pressure i run them at theyre still slow.
    Live Life and RIDE