Park Tool CNW-2 Chainring Nut Wrench

Chainring Bolt Installation Done Right

The Park Tool CNW-2 Chainring Nut Wrench 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, including Campagnolo chainring nuts.

Park tool is the industry standard for quality bike tools. Whether you’re simply fixing a flat or disassembling your entire bike, Park Tool has the tool for you.

Features:

• Compatible with slotted chainring bolts
• 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
• Weight: 0.7oz

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The product weight specified is an approximate weight based on the manufacturer’s specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.