![Dura-Ace cyclocross rings are pro only, but the 39t inner ring is even more rare. Tom Meeusen's Canyon Inflight CF SLX. © A. Yee / Cyclocross Magazine - Cyclocross Magazine - Cyclocross Dura-Ace cyclocross rings are pro only, but the 39t inner ring is even more rare. Tom Meeusen's Canyon Inflight CF SLX. © A. Yee / Cyclocross Magazine - Cyclocross Magazine - Cyclocross](https://www.cxmagazine.com/wp-content/uploads/2019/10/2019-tom-meeusen-canyon-cyclocross-img_0978-cxmagazine-ay_1-750x551.jpg)
Dura-Ace cyclocross rings are pro only, but the 39t inner ring is even more rare. Tom Meeusen's Canyon Inflight CF SLX. © A. Yee / Cyclocross Magazine - Cyclocross Magazine - Cyclocross
![The 2018 Specialized S-Works CruX cyclocross bike, with Shimano Dura-Ace 9100, is a lightweight rocket. © Cyclocross Magazine | Cyclocross, Cyclocross bike, Bike The 2018 Specialized S-Works CruX cyclocross bike, with Shimano Dura-Ace 9100, is a lightweight rocket. © Cyclocross Magazine | Cyclocross, Cyclocross bike, Bike](https://i.pinimg.com/originals/c2/54/8d/c2548d1403b080d2a8628a8f25529882.jpg)
The 2018 Specialized S-Works CruX cyclocross bike, with Shimano Dura-Ace 9100, is a lightweight rocket. © Cyclocross Magazine | Cyclocross, Cyclocross bike, Bike
![How much is this Ridley X-night frameset worth? 2003-2004, with dura-ace seatpost and clamp. Thanks : r/cyclocross How much is this Ridley X-night frameset worth? 2003-2004, with dura-ace seatpost and clamp. Thanks : r/cyclocross](https://i.redd.it/v571376uhrh51.jpg)
How much is this Ridley X-night frameset worth? 2003-2004, with dura-ace seatpost and clamp. Thanks : r/cyclocross
![Pro only 46/39 chainrings fit directly to a Dura-Ace 9100 crankset. Jonathan Page's KindHuman Kudu cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media Pro only 46/39 chainrings fit directly to a Dura-Ace 9100 crankset. Jonathan Page's KindHuman Kudu cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media](https://www.cxmagazine.com/wp-content/uploads/2017/11/jonathan-page-kind-human-cyclocross-IMG_0182-cxmagazine-ay_1.jpg)
Pro only 46/39 chainrings fit directly to a Dura-Ace 9100 crankset. Jonathan Page's KindHuman Kudu cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
![Shimano Dura-Ace 9000 cranks with 48-39t chainrings see Lechner staying with a traditional two-ring setup. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media Shimano Dura-Ace 9000 cranks with 48-39t chainrings see Lechner staying with a traditional two-ring setup. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media](https://www.cxmagazine.com/wp-content/uploads/2015/10/eva-lechner-pro-bike-chainring-750x527.jpg)