Restore your engine’s bottom end with confidence. The WISECO Crankshaft Kit is factory assembled and precision trued to OEM specifications, giving you dependable fitment and smooth operation when it matters most. Built around a high-quality crank and connecting rod design, it helps improve durability under hard riding and reduces wear through optimized lubrication and bearing surfaces.
Whether you’re rebuilding after hours of use or repairing a failure, this kit simplifies the job by including key bottom-end components in one package—so you can get back to riding with less downtime and fewer compatibility worries.
Key features:
✅ Factory assembled crankshaft, precision trued to OEM specifications
✅ Double-forged Wiseco connecting rod with improved grain flow for dimensional consistency
✅ Precision honing and optimized crank pin bearing running clearance for maximum performance
Benefits of use:
🔹 More reliable bottom-end rebuild with matched, purpose-built components
🔹 Longer bearing and rod life thanks to optimized oiling slots and improved lubrication to the piston pin
🔹 Better durability in harsh conditions with corrosion-resistant surface treatment and shot-peened rod finishing
Technical specifications (where applicable):
📌 Brand: WISECO
📌 Vendor Part Number: WWPC119
📌 Type: Bottom End (Kit)
📌 Material: Steel
📌 Displacement compatibility: 80 cc / 85 cc / 100 cc
📌 Stroke length: 45.80 mm
📌 Kit includes: Crankshaft Assembly, Bottom End Gasket (WB1050), Main Bearing (B5008)
Why choose this product/service?
⭐ Precision-built to OEM specs for trustworthy fit and performance
⭐ Complete kit format reduces sourcing time and rebuild complexity
⭐ Designed to maximize strength, cooling and lubrication where it counts