Our premium 1X Cannondale Hollowgram direct mount round chainrings are designed for Hollowgram crank family. Compatible with old and newest models.
cnc machined 7075 Txxx Aluminum. Long-lasting construction.
Great traction at the fraction of the price ! Narrow Wide tooth profile.
Cannondale Hollowgram Si, SiSL, SiSL2 and newest F-Si
- Brand: Absolute Black