These are generally referred to as narrow-wide chainrings. There are dozens of companies who are now producing chainrings with alternating width tooth profiles, similar to SRAM’s X-SYNC technology. Acquire and install non-shifty bitsĬhain retention is the key to creating a reliable single-ring drivetrain and your chainring is your first line of defence again dropped chains. Geared chainrings have ramps, pins and tooth profiles that are designed to ease the chain’s transition from one ring to another.This is great for smooth and fast shifting, but isn’t ideal when you want the chain to stay put. While you can experiment with the chainring you already have, it’s far from optimal for a 1x application. This includes your middle ring (if running a triple). Remove your front shifter, front derailleur and all your geared chain rings.
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