Hope has thrown its ring in the hat. Strike that. Reverse it. Hope has thrown its hat in the ring, to join what is becoming a plethora of brands in the 1x game. Their Retainer rings use a narrow-wide tooth pattern to aid chain retention. Available in a 30t version with threaded posts, or 32t, 34t, and 36t in a standard 104 BCD ring design.
Narrow wide retention design
30t threaded post version
32, 34 and 36t 104 BCD
Showing Questions 1 of 1
Q: Will the 30 tooth work on my shimano 3x xc crankset I want to convert to 1x10
A: The 30t would cause clearance issue with your chain and crank arms. You would have to go with a 34t for the best fit.