Wald's 742 training wheels feature three slots on the brace arm allowing this wheel set to mount on most single speed bicycles with 16- to 26-inch wheels. The brace arms are designed to fit rear frames tubes up to .75 inches in diameter. This model is intended for use by riders weighing up to 125 pounds.
- Steel wheels - For riders up to 100lbs - Fits 12" - 20" wheel bikes
• Mounts inside handlebar grips • Optional hand-held use
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