Product Description
DHK Upgrade Crown gear-41T (large) / pinion gear - 11T (small) 8381-128
8381-128 is upgraded from 8381-105.
8381-128 is higher quality, it is good for the car, used with 6S electrion parts.
8381-128 is upgraded from 8381-105.
8381-128 is higher quality, it is good for the car, used with 6S electrion parts.