RepowerAndRegear@ United 2-6-6-2's and similar noisy spur gears

2-6-6-2 - Wikipedia

Super ATV Polaris Ranger Pinion Shaft and Snorkel Gear Kit - UTV Canada

Guide to Repowering and Regearing

Guide to Repowering and Regearing

RC Gears - Spur Gears – Island Toys & Hobby

RC Gears - Spur Gears – Island Toys & Hobby

Lionel Spur Gears O Gauge Railroading On Line Forum

Lionel Spur Gears O Gauge Railroading On Line Forum

RC Gears - Spur Gears – Island Toys & Hobby

RC Gears - Spur Gears – Island Toys & Hobby

2-6-6-2 - Wikipedia