【What you get】1x rc slipper clutch eliminator, 1x 54T main gear, 3x pinion gears (15T/17T/19T), 1x coupler.
【54T Main Gear & 15T/17T/19T pinion gears】Made of harder Steel, not easy to damage, which is stronger, more stable, wear-resistant, environmentally friendly and has a long service life.
【Easy to Install】:The Hops Up Upgrades Set can be directly installed, do need any modification. It is designed to allow more smooth rotation and strength! Providing unmatched driving versatility.
【Tips】:In order to make the product more stable and make the screws not easily separated from the upgraded accessories, please stick screw glue on any metal-to-metal connection. Especially the position of various screw holes.