A shifter cart is like a pro go-kart that uses (usually) a one cylinder 2-stroke engine like from a CR125.
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james
Its not how fast you go...Its how you go fast.
MC21 Rothmans
RS250
RC31
CRF250X
748R
Porsche (many)
http://members.rennlist.com/j911brick/rennlist3_002.htm