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11-04-2010, 02:31 AM

#470

tellan

Tech Regular

Join Date: Aug 2007

Posts: 399

Trader Rating: 0

under geared

Your massively under geared,

rollout for a 17.5 with BD in 1/12th is around 95mm to 100mm So 42mm rear tyres
58mm pinion and 76 spur is around right .profile 5. Motor timing ,be careful not to get motor to hot.

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