Its always good to have a pairjust in case the one built in wears down, or becomes faulty or something. may want to consider getting the spur gear also as those are made of plastic and actually wear down fastergood replacement parts.Not sure of how these could break... it's good to have a spare, in case of loss.No quebra com facilidade. No precisa manter em reservaI got these just in case for my turnigy super beetle
Does not wear out but bought a spare just in case.great spare part god priceA definite wear item, but I haven't had to replace mine yet.- . 1 .
Detail - the eternal. But since there is a desire to collect second beetle partly ordered a metal container.
Quality as in the stock configuration.
Price - happy, but could be lower, and make