Hot Rods
Hot Rods 2-Cycle Crankshaft Assembly - 4107 Honda TRX250R 1987-1989
MPN:
4107
SKU:
0921-0008
Hot Rods
Hot Rods 2-Cycle Crankshaft Assembly - 4107 Honda TRX250R 1987-1989
MPN:
4107
SKU:
0921-0008
Availability:
Only 2 left!
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
Color/Finish
Steel
Riding Style
ATV
Product Name
Crankshaft Assembly
Displacement
260 cc
Stroke Length
76.00 mm
Stroke Length
76,00 mm
Type
Stroker
Units
Assembly
Material
4140 Steel
Features
Standard Crankshaft
Model
2-Cycle
Part Notes
+4.00 mm stroke increase makes 260 cc with standard piston.
Connecting rod side clearance is 0.45 mm - 0.75 mm.
IMPORTANT: Head chamber area must be machined 2.00 mm deeper to accept longer stroke crank.
Original price
$563.95
-
Original price
$563.95
Original price
$563.95
$563.95
-
$563.95
Current price
$563.95
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
| Color/Finish | Steel |
| Riding Style | ATV |
| Product Name | Crankshaft Assembly |
| Displacement | 260 cc |
| Stroke Length | 76.00 mm |
| Stroke Length | 76,00 mm |
| Type | Stroker |
| Units | Assembly |
| Material | 4140 Steel |
| Features | Standard Crankshaft |
| Model | 2-Cycle |
Part Notes
- +4.00 mm stroke increase makes 260 cc with standard piston.
- Connecting rod side clearance is 0.45 mm - 0.75 mm.
- IMPORTANT: Head chamber area must be machined 2.00 mm deeper to accept longer stroke crank.
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
| Color/Finish | Steel |
| Riding Style | ATV |
| Product Name | Crankshaft Assembly |
| Displacement | 260 cc |
| Stroke Length | 76.00 mm |
| Stroke Length | 76,00 mm |
| Type | Stroker |
| Units | Assembly |
| Material | 4140 Steel |
| Features | Standard Crankshaft |
| Model | 2-Cycle |
Part Notes
- +4.00 mm stroke increase makes 260 cc with standard piston.
- Connecting rod side clearance is 0.45 mm - 0.75 mm.
- IMPORTANT: Head chamber area must be machined 2.00 mm deeper to accept longer stroke crank.
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0921-0008 | 4107 | In 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
| Color/Finish | Steel |
| Riding Style | ATV |
| Product Name | Crankshaft Assembly |
| Displacement | 260 cc |
| Stroke Length | 76.00 mm |
| Stroke Length | 76,00 mm |
| Type | Stroker |
| Units | Assembly |
| Material | 4140 Steel |
| Features | Standard Crankshaft |
| Model | 2-Cycle |
Part Notes
- +4.00 mm stroke increase makes 260 cc with standard piston.
- Connecting rod side clearance is 0.45 mm - 0.75 mm.
- IMPORTANT: Head chamber area must be machined 2.00 mm deeper to accept longer stroke crank.
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0921-0008 | 4107 | 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.