Arrma Main Diff Gear 42T GP9

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1 x Factory Assembled Front or Rear Diff, 42T GP9 (gear profile) Steel Straight Cut Main Gear and 80k cSt Silicone Oil. Machined from strong steel for long-lasting durability and c onsistent performance Straight-cut tooth profile 42 precision manufactured gear teeth for smooth operation in extreme RC conditions GP9 (gear profile) configuration to be used with GP9 Main Input Gear Show more