CyclingDeal SM-906 Adjustable Adult Bicycle Training Wheels Fits 20" to 29" - YouTube
Amazon.com : BIKE USA Heavy-Duty Stabilizer Wheels for Adult Bicycles, The Original Training Aid for Full Size Bikes with a 24" to 27" Inch Wheel, Supports over 250 LBS, Patented Design, Black,
Amazon.com: Lumintrail Adult Training Wheels for 24, 26, 29 Inch Bike - Heavy Duty, Adjustable Bicycle Training Wheels for Stabilization and Safe Learning : Sports & Outdoors
Swinging Wheels - training wheels for adults and children
Adult Stabilisers (Training Wheels) Fits from 20" 24" 26" 27" & 700c Wheel Bike | eBay