Hot Rods
Hot Rods 4-Cycle Crankshaft Assembly - 4129 KTM SX-F 250 2005-2010
MPN:
4129
SKU:
0921-0460
Hot Rods
Hot Rods 4-Cycle Crankshaft Assembly - 4129 KTM SX-F 250 2005-2010
MPN:
4129
SKU:
0921-0460
Availability:
Out of stock
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
Displacement
262 cc
Features
Heavy Duty Crankshaft
Material
4140 Steel
Stroke Length
57.80 mm
Units
Assembly
Model
4-Cycle
Product Name
Crankshaft Assembly
Color/Finish
Steel
Riding Style
Off-Road
Stroke Length
57,80 mm
Type
Stroker
Part Notes
Connecting rod side clearance is 0.20 mm - 0.60 mm.
+3.00 mm stroke increase makes 262 cc.
When using Cylinder Works big bore cylinder kit it will make into 290 cc.
Uses stock piston.
Sold out
Original price
$247.95
-
Original price
$247.95
Original price
$247.95
$247.95
-
$247.95
Current price
$247.95
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
| Displacement | 262 cc |
| Features | Heavy Duty Crankshaft |
| Material | 4140 Steel |
| Stroke Length | 57.80 mm |
| Units | Assembly |
| Model | 4-Cycle |
| Product Name | Crankshaft Assembly |
| Color/Finish | Steel |
| Riding Style | Off-Road |
| Stroke Length | 57,80 mm |
| Type | Stroker |
Part Notes
- Connecting rod side clearance is 0.20 mm - 0.60 mm.
- +3.00 mm stroke increase makes 262 cc.
- When using Cylinder Works big bore cylinder kit it will make into 290 cc.
- Uses stock piston.
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
| Displacement | 262 cc |
| Features | Heavy Duty Crankshaft |
| Material | 4140 Steel |
| Stroke Length | 57.80 mm |
| Units | Assembly |
| Model | 4-Cycle |
| Product Name | Crankshaft Assembly |
| Color/Finish | Steel |
| Riding Style | Off-Road |
| Stroke Length | 57,80 mm |
| Type | Stroker |
Part Notes
- Connecting rod side clearance is 0.20 mm - 0.60 mm.
- +3.00 mm stroke increase makes 262 cc.
- When using Cylinder Works big bore cylinder kit it will make into 290 cc.
- Uses stock piston.
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0921-0460 | 4129 | Out of Stock |
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.
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
| Displacement | 262 cc |
| Features | Heavy Duty Crankshaft |
| Material | 4140 Steel |
| Stroke Length | 57.80 mm |
| Units | Assembly |
| Model | 4-Cycle |
| Product Name | Crankshaft Assembly |
| Color/Finish | Steel |
| Riding Style | Off-Road |
| Stroke Length | 57,80 mm |
| Type | Stroker |
Part Notes
- Connecting rod side clearance is 0.20 mm - 0.60 mm.
- +3.00 mm stroke increase makes 262 cc.
- When using Cylinder Works big bore cylinder kit it will make into 290 cc.
- Uses stock piston.
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0921-0460 | 4129 | Out of 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.