52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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Cylinder Works 21005-1 Big Bore Cylinder for Yamaha WR 450 F and YZ 450 Models
$633.78
In stock
✓ Free Shipping
Cylinder Works 21005-1 big bore cylinder with a 99 mm diameter and 470 cc displacement specification for select Yamaha WR 450 F, YZ 450 F, and YZ 450 FX models.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
This Cylinder Works big bore cylinder is identified by part number 21005-1 and features a 99 mm cylinder diameter, 470 cc displacement specification, and 2.00 mm over-standard size. It is designed for 4-cycle engines and is listed for Yamaha WR 450 F, YZ 450 F, and YZ 450 FX applications within the specified model years.
Product Specifications
BrandCylinder Works
Manufacturer Part Number21005-1
Item Weight3.16 pounds
ModelBig Bore Cylinder
Product Dimensions9 x 8.5 x 7 inches
Item model number21005-1
ExteriorMachined
OEM Part Number21005-1
Explicit Manufacturer Part Number21005-1
Explicit OE/OEM Part Numbers21005-1, replacement, REPLACEMENT, specifications
Cylinder diameter99 mm
Displacement470 cc
Cylinder kit typeBig bore
Size over standard2.00 mm
Engine type4-Cycle
FinishMachined
Weight3.16 pounds
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2010 | Yamaha | YZ 450 F | 4-Cycle | |
| 2011 | Yamaha | YZ 450 F | 4-Cycle | |
| 2012 | Yamaha | YZ 450 F | 4-Cycle | |
| 2013 | Yamaha | YZ 450 F | 4-Cycle | |
| 2014 | Yamaha | YZ 450 F | 4-Cycle | |
| 2015 | Yamaha | YZ 450 F | 4-Cycle | |
| 2016 | Yamaha | WR 450 F | 4-Cycle | |
| 2016 | Yamaha | YZ 450 F | 4-Cycle | |
| 2016 | Yamaha | YZ 450 FX | 4-Cycle | |
| 2017 | Yamaha | WR 450 F | 4-Cycle | |
| 2017 | Yamaha | YZ 450 F | 4-Cycle | |
| 2017 | Yamaha | YZ 450 FX | 4-Cycle | |
| 2018 | Yamaha | WR 450 F | 4-Cycle | |
| 2018 | Yamaha | YZ 450 FX | 4-Cycle |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
