R1 Wurks – Metal internal differential gear set (R1B)
R1WURKS R1B Internal Differential Gears Set, Metal Heavy-duty internal gear set for the R1B gear differential. Key Features and Specifications: R1 Wurks genuine option part Durable sintered metal gears Includes: x2 Sun Gear Shim x4 Planet Gear Shim x4 Planet gear, metal, 10T x2 Sun gear, metal, 18T