Probably been asked a million times, but is it worth changing RR6 r-sprocket to +44

Discussion in 'Mods, Upgrades, Accessories and Products' started by Gilesy, Jan 28, 2014.

  1. Gilesy

    Gilesy Elite Member

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    Guys,

    apologies if its been asked a million times before. Did a few searches but nothing really concrete came up. Was thinking to change the rear sprocket to a 44 tooth (+2) and add a Healtech speed healer for this summer.. Any good / bad point to share?
     
  2. martinowen

    martinowen Moderator
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    I have an 05 and upgraded from a 40 - 42 and its perfect as brought it to life, I think 44 would be too much but its a slightly different engine so hard too say


    Sorry not much help lol
     
  3. The.kickboxer

    The.kickboxer Active Member

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    Dropped one tooth on an RR5, added some zip, plus it also made the revs in town better. It used to be high revs in first or slugging in second with no pickup, not anymore.
     
  4. JM1

    JM1 Active Member

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    Done this or similar on many bikes and it always turned out great. I like the feeling that the torque/power is "easier to get at". Some complain that it makes the bike rev too high for any given condition, but I don't agree - bikes (esp. IL$ sports bikes) should be used in their optimum rev range whenever possible IMO.
    However...I just didn't feel the need on my RR6 (but did on RR8, RR2, etc).
    I think that was because the RR6 is not lacking in low rev grunt as much as the other models (in my mind/imagination anyway).
    Bottom line is this mod is cheap and easy to reverse anyway. +2 rear or -1 front is a good place to start (not too extreme).

    P.S. I like your bike and want to buy it :)
     
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  5. JM1

    JM1 Active Member

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    RR6/7 have a 42 rear as standard.
     
  6. martinowen

    martinowen Moderator
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    That's what I meant (the mod has already been done)
     
  7. kev.b

    kev.b Well-Known Member

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    I like the standard gearing on my 06 blade , Have tried diffrent gearing but it makes the engine too revvy .
     
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  8. SimonRR

    SimonRR God Like

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    I have +2 rear and add -1 front for track days, but you could use that set up on roads too, gives loads more pull, mpg will drop, so for road use +2 is good
     
  9. Gilesy

    Gilesy Elite Member

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    thanks for the advise guys.. still not sure whether to bother changing it or not.. new sprocket + Speed healer £120-ish combined so not a disaster if its crap I guess..
     
  10. lambchops

    lambchops Elite Member

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    what size front does the RR4 have 17? Also a 40 rear as stock? Just trying to work out the gearing I need to use on mine
     
  11. daz1

    daz1 Active Member

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    16 front 40 rear standard
     
  12. JM1

    JM1 Active Member

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    I've never bothered with a Speedo Healer - that 5% over-read and the stock speedo error (another 7%) help keep me below the speed limit :)
    Try the sprocket first, then if you like it, add a speedo healer.

    P.S. I take it this means you don't want to sell the bike ;)
     
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  13. Gilesy

    Gilesy Elite Member

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    resurrecting an old thread but I've finally ordered the +2 rear sprocket (44 teeth) last week. Will post an update next week! heading for my first track day with the Carbon beast a week Tuesday so thought this should make it a little more "fun"
     
  14. SimonRR

    SimonRR God Like

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    It will feel better, I use -1 front and +2 rear and you get loads more poke :)
    You will loose a little mpg due to higher revs, but that's only important if you are touring ;)
     
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  15. Gilesy

    Gilesy Elite Member

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    Do you use -1 /+2 on the road Simon?
     
  16. SimonRR

    SimonRR God Like

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    I do yes, but only because I do more track miles than road these days, if it was mostly road I would keep standard or just do one sprocket personally :)
     
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  17. merlin21

    merlin21 New Member

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    mine is set up like simon -1 on the front ,+2 on the back on a 05 blade , it picks up amazing and makes wheelie's a lot easier just a lot more fun to ride ..
     
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