birdddy99's Channel - YouTube

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1,036 video views

1:09

3 years ago

lego nxt 3-speed transmission with electric controled shifter

This is a 3-speed transmission.The moto shifter the gear when I push the botton.

I dislike the eletric controled shifter,but I haven't got a better...

1,036 views

birdddy99 uploaded

About birdddy99's channel

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birdddy99

Latest Activity

Feb 27, 2009

Date Joined

Feb 23, 2009

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Age

27

Country

China

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