2017 Zipp NSW Carbon Clincher Wheels Explained. 2017 Zipp NSW Carbon Clincher Wheels Explained. Luke2017-01-23T16:26:46-08:00 Offer to buy a roadie any wheelset they want, and most will ask for 2017 Zipp NSW Carbon Clincher Wheels Explained.Luke2017-01-23T16:26:46-08:00