Questions about the Park Tool CNW-2 Chainring Nut Wrench? Ask away.
Park Tool CNW-2 Chainring Nut Wrench
Pickup available at CyclErie Bikes & Service - Erie, CO
Usually ready in 24 hours
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.
- The outer width of both ends of the CNW-2 are nominally 12 mm wide
- One end has a two outer tips nominally 2.7 mm wide each, and the other end has tips of 3.8 mm each
- The blade thickness is nominally 1.35 mm
Complete your Ride
We had an outstanding experience at Cyclerie! We purchased two Aventon e-bikes, and the entire process was exceptional from start to finish. The staff took the time to help us choose the perfect bikes for our needs, recommended all the right accessories, and even installed our bike rack on the car before we left.
I had a terrific experience at Cyclerie! I love the bike I bought and working with Skip was great. He told me about customizing features that are available on the bike if you use the Aventon app.
I enjoyed my buying experience at Cyclerie. Ideal location, easy to get to, easy access to trails to test ride. … Salesperson was helpful, knowledgeable and easy to work with. No pressure to buy.

