- Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft webs
- Factory assembled and trued to OEM specifications; meets or exceeds OEM in performance and durability
- Complete and ready for installation
- Completely rebuildable with genuine Hot Rods connecting rods and bearings (unless otherwise noted)
- Gears are made at a quality level of DIN class 9 or higher
- Heavy duty for '04-'05 with a +1.40 mm stroke increase makes into 450 cc. Heavy duty for '06-'08 with standard stroke. When using Cylinder Works #21001-K01 makes into 478 cc Uses stock piston. Does not fit fuel injected R or X models. Connecting rod side clearance is 0.20 mm - 0.55 mm.
Brand
HOT RODS
Vendor Part Number
4073
Color/Finish
Steel
Displacement
450 cc
Features
Heavy Duty Crankshaft
Material
4140 Steel
Model
4-Cycle
Product Name
Crankshaft Assembly
Stroke Length
63,40 mm
Type
OEM Stroke
Units
Assembly
Make | Part Number |
Yamaha |
ATV/UTV 2024
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Product Information
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