Part 4107 Hot Rods Stroker Crankshaft Retail Price:Your Price$592.15 Out Of Stock Backorders allowed Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionHot Rods Stroker CrankshaftFits ModelsTRX 250 R (87-89)Specs(+4mm stroke) makes 260cc with stock pistonImportant: Head Chamber area must be machined 2mm deeper to accept longer stroke crankConnecting Rod Side Clearance0.45-0.75mmEngine Type2-CycleFinal Displacement260ccIncreased Engine Stroke4mmStroke76mmTypeStroker Documentstrue