ITEM NAME:2Pcs (21T+64T) 11184 & 11181 Differential Metal Main Gear 64T Motor Gear 21TA8S3 2Pcs (21T+64T) 11184 & 11181 Differential Metal Main Gear 64T Motor Gear 21TA8S3 Tooth Profile:Spur Gear Shape:Ring Gear Model Number:(21t+64t) Processing:Precision Casting Cap circumference : 1/10 94170 Car colour:Dark gray Material:metal size:Steel large gear size: 40 * 9mm Motor motor gear size: 14 * 11mm Package Contents: 1*64t gear 1*21t gear.Model Number:(21t+64t). Motor motor gear size: 14 11mm. size:Steel large gear size: 40 9mm. Tooth Profile:Spur Gear.
