Originally Posted by
mrbubbs
Does the RPM gear cover keep out tiny rocks and sand better than the AE version? I have an FT B4.1 and T4.1. Both are getting tiny rocks in the spur gear teeth very easily. Thanks.
To be honest, No, IMO..the clear AE cover is about as good as you're gonna get. You could try a light film of grease where it hits the motor plate..