52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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GENRICS 85mm 397cc Top End Repair Kit GENRF8-030921 for Honda TRX400EX/TRX400X
$94.49
In stock
✓ Free Shipping
85mm 397cc top end repair kit including an aluminum cylinder, 10:1 piston kit, and top end gasket kit with valve seals.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandGENRICS
MPN / Part NumberGENRF8-030921
OEM / OE Number12100-HN1-A70
Part TypeTop end repair kit
Product Description
GENRICS top end repair kit with an 85mm aluminum cylinder, piston kit, and top end gasket kit. The piston kit includes the piston, rings, wrist pin, and circlips; the gasket kit includes valve seals. Listed for Honda Sportrax 400 TRX400EX 2x4 models from 1999–2008 and Honda TRX400X 2x4 models from 2009–2014. Compare the supplied part numbers and product photos before ordering.
Product Specifications
BrandGENRICS
Manufacturer Part NumberGENRF8-030921
Item Weight8.32 pounds
Product Dimensions9.84 x 9.45 x 8.27 inches
Item model numberGENRF8-030921
Special Features150
Voltage665 volts
Explicit Manufacturer Part NumberGENRF8-030921
Explicit OE/OEM Part Numbers12100-HN1-A70, before, 12100-KCY-670
Cylinder bore85 mm
Cylinder stroke70 mm
Displacement397 cc
Cylinder materialAluminum
Compression9.1:1
Piston compression ratio10:1
Included cylinder1x 85 mm aftermarket cylinder
Included piston kit1x 85 mm piston, rings, wrist pin, and circlips
Included gasket kit1x top end gasket kit with valve seals
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 1999 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2000 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2001 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2002 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2003 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2004 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2005 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2006 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2007 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2008 | Honda | Sportrax 400 TRX400EX | 2x4 | |
| 2009 | Honda | TRX400X | 2x4 | |
| 2010 | Honda | TRX400X | 2x4 | |
| 2011 | Honda | TRX400X | 2x4 | |
| 2012 | Honda | TRX400X | 2x4 | |
| 2013 | Honda | TRX400X | 2x4 | |
| 2014 | Honda | TRX400X | 2x4 |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
