These are upgrade parts which compatible with X-MAXX 8S 77086-4, XRT 8S 78086-4;
Replacement of Parts# 7754R, the drive cup;
Super-tough steel for long-lasting durability during extreme RC action;
The steel material is durable, and also improves the overall performance of the drive cups for X-MAXX 8S 77086-4 XRT 8S 78086-4;
If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange!
Description
Features:
Replacement of Parts# 7754R, the drive cup;
Super-tough steel for long-lastingdurability during extreme RC action;
Precision CNC machined hop-up parts forfactory spec fitment;
The steel material is durable, and alsoimproves the overall performance of the drive cups.