The 20501708 Idler Sprocket is a roller chain idler sprocket sized for #50 chain with 17 teeth and a 1/2" bore, built for smooth chain routing and tensioning in compatible driveline and equipment setups. Sprocket selection is typically based on chain size and tooth count, and Weasler offers multiple chain-size options across common series.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For