Exotek Flite 48P Machined Spur Gears are a great solution when you want a precise, perfectly round and super lightweight spur gear. These gears are truer and much stiffer than a standard nylon spur gear and weigh a mere 4.1 grams. Must use with Exotek Direct Spur Hub (AE – EXO1379, TLR – EXO1419, Kyosho – EXO1423, Yokomo – EXO1558), XRAY – EXO1582). Use the menu above to choose from a variety of tooth count options.