Thread: mad rat/ monkey
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Old 13-05-2012
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SamRCRacing SamRCRacing is offline
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Location: Bracknell
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Hi,

If you want to upgrade motor you will need to upgrade the idler gear/s. 5.5t is too much I would go with a 7.5-8.5.

Sam
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Sam Harris
Serpent Spyder SRX-2 MM
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