The lightest and most refined premium Round chainring for Cannondale Hollowgram cranks. Hollowgram direct mount chainrings allow for flawless 1x9/10/11 drivetrain setup. Reliable, extremely light, stiff and clean looking on the bike. Chainring's specific offset creates a lot better chainline compared to other offerings on the market. Its specially designed narrow-wide tooth profile keeps the chain really snug, allowing you to leave your chainkeeper in the garage.
Compatibility: Cannondale Hollowgram Si, SiSL, SiSL2 and newest F-Si
Materials: CNC machined 7075 Txxx Aluminum. Long-lasting construction
Chainline: 47-50mm (5.7mm offset). Chainline depends on the length of the axle you use and spacers configuration.
Mounting: Direct Mount
Tooth Shape: Can be used with singlespeed, 1x9, 1x10 and 1x11 as it fits all chains. Tooth shape optimized for quiet work.
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