Description
Make your power as smooth and tractable as Randy Hawkins YZ when he won the 2004 National Enduro Championship using a Steahly Flywheel. Reduce stalling like Jason Raines when he added a Steahly Flywheel for his 2003 and 2004 National Hare Scrambles Championships. Get predictable and reliable power like Barry Hawks GNCC Championship winning YZ 250.
Easy installation, no special tools needed, but an E-3 engine lock up tool will make it easier.
For YZ 250 we recommend adding 11 ounces for most intermediate trail riders and less aggressive MX riders. 9 ounces for aggressive trail riders and intermediate MX riders. 13 ounces for casual trail riders or very technical terrain. 7 ounces for aggressive MX riders.
For YZ 250X we recommend adding 9 ounces for most intermediate trail riders. 7 ounces for very aggressive trail riders. 11 ounces for casual trail riders or technical terrain. 13 ounces for slow and technical terrain or riders who like very smooth and "chugable" power.
Fits under the stock plastic ignition cover with out modification.
If you have an after market ignition cover such as Boyesen, you must also purchase the Y-826 cover spacer
Specifications
- Reduces stalling
- Smoother, more controlled and tractable power delivery
- Better traction
- Easy installation
- Comes in 7, 9, 11, or 13 ounces
- Made in USA
Fitment
-
Yamaha YZ 250 2003-2022
-
Yamaha YZ 250X 2016-2022
Note: Stock Image Used -- Actual Product May Differ Slightly
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.