UNLEASH INCREDIBLE STRENGTH Introducing the HPI Racing HPI160090 Forged Bulletproof Differential Bevel Gear Set, featuring a gear ratio of 29T/9T, specifically tailored for HPI Savage Monster Trucks. PREMIUM FORGING TECHNOLOGY This innovative gear set utilizes a proprietary forging and shaping process, resulting in stronger characteristics compared to traditional sintered differential gears. HARDENED FOR TOUGHNESS After forging, the gears undergo hardening and tempering, ensuring an optimal balance of toughness and wear resistance, designed to withstand the rigors of off-road driving. SUPERIOR COATINGS FOR ENHANCED PERFORMANCE Each gear is treated with a corrosion-resistant and wear-resistant coating, providing a superior finish that assists in the bedding process during use. COMPATIBLE WITH ALL SAVAGE MODELS This gear set is compatible with all Savage Monster Truck models, with each package including a crown gear and pinion for one end of the truck; two sets are needed for complete outfitting. Experience the durability and performance enhancement that comes with HPI's cutting-edge Forged Bulletproof Differential Bevel Gear Set, designed to elevate your Savage Monster Truck to new levels of rugged play.