- Designed specifically for Oval chainrings, keeping your chain secure at every single crank position. Also works with round rings
- Features a unique adjustable chainline from 48-53mm making it compatible with standard and Boost setups
- fits 26-34T Oval or 28-36T round chainrings
- Backplate is 7075 aluminum, cage is GF + PA66 polymer composite, bolts are titanium T25
- ISCG05-BSA model uses only one bolt of the ISCG mount and is held in place with the BSA threaded bottom bracket
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