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View Full Version : Aon 4900 what size shaft? What pinions fit?



turbo900rr
02-07-2006, 02:14 AM
What size shaft is the 4900 and what pinions will fit?

bbking9
02-07-2006, 04:10 AM
2mm. AE RC18T and HPI Micro pinions will fit.

Hawk
02-07-2006, 04:14 AM
2.0 mm. A popular size for the smaller sized motors.
Many pinions fit. Soon there will be a dozen or so recommendations.
I use these: http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXKHV8&P=7 comes in many sizes 9-16 teeth.