Hoca 50mm Dio SR Performance Cylinder Kit
When you use this Hoca 50mm Big Bore Cylinder Set in conjunction with your stock 41.4mm crankshaft you will increase your total displacement to 81.3cc!
Please see our Warranty & Returns Policy.
*You may need to modify your engine case to accommodate the larger cylinder.
- Upgrades to 81.3cc
- Cylinder Bore: 50mm
- Cylinder Sleeve Outer Diameter: 54.2mm
- Wrist Pin Diameter: 12mm
- Total Piston Height: 56mm
- Compression Height (from center of wrist pin hole to top edge of piston): 31.5mm