Zenoah PUM/PUH Flywheel $39.99 Quantity discounts available QuantityPrice Quantity: -+ SKU: DR335 ABOUT THIS PRODUCT:Zenoah PUM/PUH FlywheelAboutAboutFlywheel for Zenoah PUH / PUM engines.Zenoah Part # 1155-71110.Stock part on the Zenoah G260PU, 231PUH, 231PUM, 260PUH, 260PUM