ITEM NAME:Steel Diff Ring Crown Gear 38T / 13T for 1/10 Axial SCX10 90021 90022 90035 DIY Description: 100% Brand new and high quality Suit for Axial SCX10 90021, 90022, 90035, 90028, 90027, 90034 RC Cars Scale: 1/10 Color: Titanium Material: Steel Size Chart: 13T Diameter: approx. 11mm 38T Diameter: approx. 37.15mm Package Includes: 1 Piece 13T Gear 1 Piece 38T Gear Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size SKU: DMO0015941761014445.Suit for Axial SCX10 90021, 90022, 90035, 90028, 90027, 90034 RC Cars. 1 Piece 38T Gear. 1 Piece 13T Gear. Material: Steel. Due to the difference between different monitors, the picture may not reflect the actual color of the item.