The Redcat Racing 02030 Differential Pinion Gear is a high-quality replacement part designed for use in various RC vehicles such as cars, trucks, and motorcycles. This USA-shippe gear is compatible with universal, HSP, and Redcat Racing brands, making it a versatile choice for hobbyists and enthusiasts. The 1:10 scale makes it suitable for electric vehicles, and the durable construction ensures long-lasting performance. With combined shipping and a discounted rate for additional purchases, this pinion gear is a convenient and cost-effective option for maintaining and upgrading your RC vehicle.