Amazon.com: Hot Racing STE254 Steel Spur Gear (54t 32p)(Green) - TRA : Toys & Games
Amazon.com: ARRMA Big Rock, SENTON, Granite 4x4 3s BLX - SPUR Gear, Slipper Clutch Assembly 4x4 3s BLX - SPUR Gear, Slipper Clutch Assembly diff 57t : Toys & Games
TRAXXAS SPUR Gear 4690 SPUR Gear 90T 48P (3pcs) These are Good for The Slash, RUSTLER, Stampede, Bandit, Skully, Bigfoot 2WD XL-5 Trucks. : Toys & Games - Amazon.com