About Park Tool Chain Ring Nut Wrench CNW-2
The CNW-2 makes chainring bolt set installation and removal easy. It securely holds the slotted nut to prevent spinning when tightening or loosening the bolt. Double-ended to fit most slotted-type nuts.
The outer width of both ends of the CNW-2 are nominally 12mm wide. One end has a two outer tips nominally 2.7mm wide each, and the other end has tips of 3.8mm each. The blade thickness is nominally 1.35mm.
More About The Manufacturer Park Tool
Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, they are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world.
Perspective is an important quality in any business. Our Park Tool's vision is shaped by more than 50 years of experience in the bicycle industry, beginning with retail stores. There they learned first hand the changing needs of quality bicycle repair and maintenance. The first Park Tool product in 1963 was a repair stand, Model PRS-1, so unique and useful that they were granted a U.S. patent. Park Tool now hold many patents on their tool line, which is nearly 300 products, the vast majority of which are manufactured here in America’s heartland.
But they are not standing still: Park Tool Co. continues to develop and refine bicycle repair tools and equipment to improve the service and eff