how do you stop crankshaft from braking

Discussion in 'Racing & Bike Sport' started by rose sidecar racing, Jun 28, 2015.

  1. rose sidecar racing

    rose sidecar racing New Member

    Jul 7, 2013
    0
    1
    #1 rose sidecar racing, Jun 28, 2015
    hi i race a 1050 in a speedway sidecar and have broke 3 cranks one racing and 2 on dyno how do you stop it. fist one 10000rpm and on dyno 5000rpm and 3000rpm
     
  2. crispey

    crispey crispey creme de la creme

    Nov 6, 2014
    7,281
    1,000
    Uk
    #2 crispey, Jun 28, 2015
    I guess you've looked here? Look at the post a couple down.
    Something to do with the sprag clutch retaining bolt. Seems a bit of a simple fault for such a drastic result.
     
  3. Recycled Rocker

    Recycled Rocker Senior Member

    Apr 19, 2014
    351
    113
    North Yorkshire Cave
    #3 Recycled Rocker, Jun 28, 2015
    Blimey, nice one Crispey, good luck RSR
     
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