749R Supersport - Sprocket Sizes

Discussion in '749 / 999' started by RickyX, May 13, 2013.

  1. Currently I have 15/39 sprockets (2.6 ratio) running on 96 link 520 chain on my 749R Supersport.
    I fancy upping the gearing but don't want to buy a new chain really.
    I was thinking of a 14t front with my 39t rear which would raise the ratio to 2.786.
    I see that this is standard gearing on a 749 and 96 link chain should be OK (Shazaam data on Avanti Race Parts Avanti Race Parts - Ducati Parts and Accessories for Road and Race Motorcycles. Services for Ducati Motorcycles. Race prep, Paintwork, ECU Repairs, Anodising and more!) so don't foresee a problem - also, I have been running 14/39 520 chain on my 916SPS for years without an issue.


    I also have a 41t rear which I could use with the 15t front (ratio 2.733) but I reckon I'd need a longer chain...

    Anybody got any comments, good or bad?

    Cheers,

    R
     
  2. Swop the front with the rear? OK, bad comment...
     
    • Like Like x 1
  3. Can't see you having any issues at all running the 14T front tbh. Give it a try and see how it goes. If it works, then think about switching to bigger rear and chain when the time comes to renew.
     
  4. Hi Ricky I'm 15 f 41 rear on I think a 98 chain on my 999 it is fine .
    The only problem I have is that I have had to move the rear wheel back a couple of mm to get my tyre warmers past the higher profil tyre and swing arm. I am not exactly sure if its 98 but almost certain , and it's also a 520
     
  5. Sounds like a plan....:rolleyes:
     
  6. Big UP to B and C Express - ordered my sprocket Tuesday lunchtime...on my doorstep Wednesday morning.
    Fantastic service! :upyeah:
     
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