Shimano Nexus SL-3S41E Revo Short Grip 3 Speed Shifter, Black - Walmart.com
Adept 16 3S Freewheel OVERSTOCK SALE! by Adept Family brand. Lightweight 3 Speed 16 Inch Kids Bike with Shimano Internal Gears. The only 16 inch bikes with gears. 16 inch mountain bike. - Walmart.com
Shimano Nexus 3 Speed Hub Set COASTER Internal Gear SG-3C41 36H For Rear Wheels. | eBay