| Brand | Park Tool |
|---|---|
| MPN | CNW-2 |
| UPC | 763477002068 |
Check the listing for details. Park Tool CNW-2 Chainring Nut Wrench. Condition: New. Listed at 15.95 USD. The CNW-2 makes chainring bolt and nut installation and removal easy. It securely holds the unique slotted chainring nuts in place to prevent slipping while tightening or loosening the bolt. Double-ended to fit most slotted-type nuts.