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.
Designed to mount on most bicycles measuring 12 to 20 inches. Fits 28.6mm or smaller chainstays and includes a plastic frame protector (should fit most oversized chainstays)
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