52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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Mad Hornets 91mm Cylinder Jug Top End Kit M587-A050~WH009AMZUS for CFMoto CF191R
$161.19
In stock
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Standard-bore 91mm cylinder and piston top end kit for specified CFMoto CF191R/CF1V91R engines with 499cc actual displacement.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandMad Hornets
MPN / Part NumberM587-A050~WH009AMZUS
OEM / OE NumberCylinder
Part TypeCylinder and piston top end kit
Product Description
Mad Hornets top end kit for specified CFMoto CF191R and CF1V91R engines. The kit uses a 91mm standard bore and includes one cylinder, piston, piston ring set, wrist pin, two circlips, cylinder base gasket, cylinder head gasket, and chain tensioner gasket. Verify that the engine is CF191R and that the existing cylinder is marked 499cm³ before ordering.
Product Specifications
BrandMAD HORNETS
Manufacturer Part NumberM587-A050~WH009AMZUS
Item Weight7.66 pounds
Product Dimensions8.27 x 8.27 x 7.87 inches
Explicit Manufacturer Part NumberM587-A050~WH009AMZUS
Explicit OE/OEM Part NumbersCylinder
Bore typeStandard bore
Bore size91 mm
Piston materialForged aluminum
Engine typeCF1V91R / CF191R
Actual displacement499cc
Model displacement designation550cc
Piston ring size91 x 1.2 + 1.5 + 2.5 mm
Piston pin diameter22 mm
Included componentsCylinder, piston, piston ring set, wrist pin, two circlips, cylinder base gasket, cylinder head gasket, and chain tensioner gasket
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2013 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2014 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2014 | CFMoto | XForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-X550 |
| 2014 | CFMoto | ZForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-Z550 |
| 2015 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2015 | CFMoto | XForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-X550 |
| 2015 | CFMoto | ZForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-Z550 |
| 2016 | CFMoto | CF500AU-6B | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2016 | CFMoto | CF500AU-7S / CF500AU-7L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R |
| 2016 | CFMoto | CF500AU-8S / CF500AU-8L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2016 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2016 | CFMoto | XForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-X550 |
| 2016 | CFMoto | ZForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-Z550 |
| 2017 | CFMoto | CF500AU-6B | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2017 | CFMoto | CF500AU-7S / CF500AU-7L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R |
| 2017 | CFMoto | CF500AU-8S / CF500AU-8L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2017 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2017 | CFMoto | XForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-X550 |
| 2017 | CFMoto | ZForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-Z550 |
| 2018 | CFMoto | CF500AU-6B | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2018 | CFMoto | CF500AU-7S / CF500AU-7L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R |
| 2018 | CFMoto | CF500AU-8S / CF500AU-8L | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-C |
| 2018 | CFMoto | UForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-U550 |
| 2018 | CFMoto | XForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-X550 |
| 2018 | CFMoto | ZForce 550 | 499cc actual displacement; 550cc model designation | CF1V91R / CF191R-Z550 |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
