Originally Posted by
Squire19
So, are these "Pins & Ramps" something that a quality chainring is sold with or is it an after market type of feature ? Its the point of the tooth that I am concerned with. After minimal use several seem warn down /chipped already.
Use the zoom-in feature to look at the teeth of the Oval Concepts rings. Is that how yours look? They are designed and manufactured like that.
Oval Concepts 520 Road Bike GXP Crankset 50 34T Compact 175mm Black 765G | eBay
As AnkleWork suggested, take a look at the rings on other bikes.
__________________
Bacchetta Giro A20, RANS V-Rex, RANS Screamer