Wiseco Yamaha PW50 Piston Pin Lock 10 mm 1981-2023 - CW10Wiseco Yamaha PW50 Piston Pin Lock 10 mm 1981-2023 - CW10 is a Wiseco engine component for powersports top-end service, performance builds, or engine refresh work. The listing is organized around the exact Wiseco part number and available application data so bore, compression, model, and engine-generation details are easier to verify before ordering.Key Features & Technical Details Bore / Diameter: 10 mm Wiseco CW10 Piston Circlip 10MM for 1981-2023 Yamaha PW50 Wiseco CW10 Piston Circlip 10MM for 1981-2023 Yamaha PW50 is a solid choice for engine service, rebuild work and dependable powersports performance. Why Riders Choose It Precision manufactured components for consistent fit and function Durable materials chosen for performance and long service life Designed to work with stock style engine configurations... Fitment 1981-2023 Yamaha PW50 Handling: Ships in 1 business day. Returns: 30 days, new/unused. Product Details Brand: Wiseco Manufacturer Part Number: CW10 Product Type: Piston Pin Vehicle Focus: Powersports Bore / Diameter: 10 mm Vehicle Fitment Year Make Model Submodel 1981-2023 Yamaha PW50 WHY BUY WISECO FROM STEEL STEEDS?Engine internals need to be right the first time. Steel Steeds organizes Wiseco parts around exact manufacturer part numbers, technical specifications, and available machine fitment so you can compare rebuild components with less guesswork. Our powersports-focused support can also help you review the listing details before ordering.