The Precision Spur Gear TD R2 78T is specially designed for the use with Team Durango's line of 1/10th scale vehicles. Now coming as updated, wider Revolution2 version the gears are precision machined from our specially formulated composite material to ensure highest strength, lowest running noise and best reliability. The increased contact patch improves durability without sacrificing efficiency. The precision machining not only increases the durability of the gears but also helps when setting gear mesh. All gears also feature machined venting and weight reducing holes to minimize heat build-up when running a soft slipper setting and they come with engraved size markings for easy identification. RDRP's spur gears are available as Stock racing 72T and Modified racing 87T variant.