The Factory Image Racing 1.85 WM2 rim lock is a durable and reliable component designed to prevent tire movement on the rim under heavy load or acceleration. Constructed from economy-grade steel with a rubber coating, it is suitable for both steel and aluminum rims. The rim lock includes an M8 high-tensile 8.8 steel stud and matching nut with washer, all finished in bright zinc plating (BZP) for added corrosion resistance. Features Proven rim lock design Economy steel construction with rubber coating Prevents tire slippage on the rim Compatible with steel and aluminum rims Specifications Rim size: 1.85 [WM2] Stud: M8, high-tensile 8.8 steel, BZP finish Nut: M8, high-tensile 8.8 steel with washer, BZP finish Available sizes: 1.60 to 2.50 / WM1 to WM4 Cross-Reference OEM Part Numbers 11-102.EA SAME AS 11-105.FIR Vehicle Fitments Universal fit for rims sized WM2 (1.85)