Availability:
38 in stock, ready to be shipped
Factory assembled and trued to OEM specifications
Drop in replacement crankshaft requires no modification unless noted
CNC machined and dynamically balanced to suit the increased stroke
Add +2.00 mm to +4.00 mm of stroke depending on application
Uses stock piston unless noted
Main bearings not included
Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
Not re-buildable as the rods are shorter than OEM.
Specs
Model
2-Cycle
Riding Style
ATV
Stroke Length
29.00 mm
Units
Assembly
Material
4140 Steel
Product Name
Crankshaft Assembly
Features
Standard Crankshaft
Stroke Length
29,00 mm
Type
Stroker
Color/Finish
Steel
Displacement
Up to 403 cc
Part Notes
Connecting rod side clearance is 0.45 mm - 0.85 mm.
+4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.
Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.
Kit Includes:
• Crankshaft
• Connecting Rods
• Crankshaft Bearings
• Labyrinth Seal
1987-2006
Yamaha
YFZ350 Banshee
Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Original price
$797.95
-
Original price
$797.95
Original price
$797.95
$797.95
-
$797.95
Current price
$797.95
Product Details
Features
- Factory assembled and trued to OEM specifications
- Drop in replacement crankshaft requires no modification unless noted
- CNC machined and dynamically balanced to suit the increased stroke
- Add +2.00 mm to +4.00 mm of stroke depending on application
- Uses stock piston unless noted
- Main bearings not included
- Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
- Not re-buildable as the rods are shorter than OEM.
Specs
| Model | 2-Cycle |
| Riding Style | ATV |
| Stroke Length | 29.00 mm |
| Units | Assembly |
| Material | 4140 Steel |
| Product Name | Crankshaft Assembly |
| Features | Standard Crankshaft |
| Stroke Length | 29,00 mm |
| Type | Stroker |
| Color/Finish | Steel |
| Displacement | Up to 403 cc |
Part Notes
- Connecting rod side clearance is 0.45 mm - 0.85 mm.
- +4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.
- Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.
- Kit Includes:
- • Crankshaft
- • Connecting Rods
- • Crankshaft Bearings
- • Labyrinth Seal
| 1987-2006 | Yamaha | YFZ350 Banshee |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Product Description
Features
- Factory assembled and trued to OEM specifications
- Drop in replacement crankshaft requires no modification unless noted
- CNC machined and dynamically balanced to suit the increased stroke
- Add +2.00 mm to +4.00 mm of stroke depending on application
- Uses stock piston unless noted
- Main bearings not included
- Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
- Not re-buildable as the rods are shorter than OEM.
Specs
| Model | 2-Cycle |
| Riding Style | ATV |
| Stroke Length | 29.00 mm |
| Units | Assembly |
| Material | 4140 Steel |
| Product Name | Crankshaft Assembly |
| Features | Standard Crankshaft |
| Stroke Length | 29,00 mm |
| Type | Stroker |
| Color/Finish | Steel |
| Displacement | Up to 403 cc |
Part Notes
- Connecting rod side clearance is 0.45 mm - 0.85 mm.
- +4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.
- Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.
- Kit Includes:
- • Crankshaft
- • Connecting Rods
- • Crankshaft Bearings
- • Labyrinth Seal
| 1987-2006 | Yamaha | YFZ350 Banshee |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| H129 | 4111 | In Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.