WORKS Pro Launch Start Device Red 12-414 (SKU 66-12414)

The WORKS Pro Launch Start Device Red, part number 12-414 and SKU 66-12414, is designed to provide positive engagement and consistent release at the start. Its spring-less design includes an “easy set by rider” start trigger for straightforward operation.

CNC machined exclusively from aircraft grade aluminum, the complete assembly weighs just 50 grams. The device features a laser-etched WORKS logo and is engineered, manufactured, and assembled in the USA. It is listed for use with select 2008–2014 Yamaha YZ125 models and 2008–2010 Yamaha YZ250 models.

Installation resources include a custom drill guide template, countersinking tool, and detailed instructions with large step-by-step photos. The product is also identified as being used by race teams worldwide and is covered by U.S. Patent Nos. 8,727,081 and 9,394,963.

Features:

• Spring-less design delivers positive engagement and consistent release
• “Easy set by rider” start trigger
• CNC machined exclusively from aircraft grade aluminum
• Lightweight complete assembly weighs 50 grams
• Custom drill guide template and countersinking tool included
• Detailed installation instructions with large step-by-step photos
• Laser-etched WORKS logo
• Used by race teams worldwide
• Engineered, manufactured, and assembled in the USA
• Fits 2008–2014 Yamaha YZ125 and 2008–2010 Yamaha YZ250 models
• U.S. Patent Nos. 8,727,081 and 9,394,963

Fitment:
2008 Yamaha YZ125
2008 Yamaha YZ250
2008 Yamaha YZ250F
2008 Yamaha YZ450F
2009 Yamaha YZ125
2009 Yamaha YZ250
2009 Yamaha YZ250F
2009 Yamaha YZ450F
2010 Yamaha YZ125
2010 Yamaha YZ250
2011 Yamaha YZ125
2011 Yamaha YZ250
2012 Yamaha YZ125
2012 Yamaha YZ250
2013 Yamaha YZ125
2013 Yamaha YZ250
2014 Yamaha YZ125
2014 Yamaha YZ250