Powroll Motor Performance - Since 1964  

 

 

For a limited time

 

 

Powroll

13840 Commercial Lp

Crooked River, OR

97760

 

Mail:

PO Box 920

Redmond OR  97756

 

Phone

541-923-1290

 

Fax

541-923-5637

 

Email

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Powroll - 4 Stroke Performance

 

POWROLL PRODUCTS FOR THE YAMAHA YZF AND WR 250F


STOCK SPECIFICATIONS:    77mm BORE X 53.6mm STROKE


STROKER 2.0mm

260cc’s.  Works only with modified Stock piston.

Awesome increase in low end and midrange power.

The perfect choice for woods riders or just someone looking for the ultimate in lightweight, quick-revving thump!

We stroke your stock crank assembly, and modify your new OEM piston.

INCLUDES: Work done on your crank and piston.

REQUIRES: Send in your crank for modification.  Download our Stroker Booklet for details. Send in a new Yamaha OEM piston for modification.

RECOMMENDATIONS: For engines with over 200 hours of use, we recommend replacing the rod assembly.

16089 Y STROKE YZWR250 W PISTON MODS -- $400.00

SEND IN YOUR CRANK ASSEMBLY AND NEW YAMAHA PISTON FOR MODIFICATION


Quantity

Powroll Motor Performance

13840 Commercial Lp  Crooked River, OR  97760     Phone (541) 923-1290    Fax  (541) 923-5637

Copyright © 2007 Powroll Inc.  All rights reserved.  All photos and text are the intellectual property of Powroll and cannot be reproduced without permission.

Descriptions and pricing are subject to change without notice.