4d1

4d1

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Member since
Aug 20, 2009
Last active
Nov 14, 2009
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  1. #Threads

    48d49018-a9d5-45fe-bde7-956358069ca4

    satanasany idea guys how to achieve the reciprocating motion? rack and pinion, belt, chain and sprocket. ideas and designs are the most...

  2. #Threads

    6c9803fc-8fe9-4d78-96fe-ec5e02bf31e2

    gohmYep, as a kid I remember the bikes not having that feature (except ten speeds) and pedaling backwards were your brakes. You...

  3. #Threads

    18688999-ec54-42d2-a806-2b782f9a8488

    its ratchet-pawl mechanism

  4. #Threads

    7f7d0c5c-4220-4525-b9d5-9e4b55e0742b

    The_Big_KFor the under-informed , I own Yamaha's RX-Z and it's got a catalytic converter. The catalytic converter has 'dumped' the 'wroom' sound...

  5. #Threads

    5045a947-9bc0-437a-b477-539fd45b50c5

    gohmHere's a link with some pics to help further demonstrate: #-Link-Snipped-# Note the sections are hollow and the holes within the concrete...

  6. #Threads

    6538eba5-b301-45db-bb9c-fdd7a8a45647

    ashWill this cause permanent damage to the engine? Effects of engine knocking range from inconsequential to completely destructive. *knocking is a common...