absoluteBLACK Round Cannondale Hollowgram Direct Mount Chainring (3.7mm offset)

The lightest and most refined premium Round direct mount 1X chainring for Cannondale Hollowgram cranks. Fits all old and new models. Particularly suited for F-si frames.

Hollowgram direct mount chainrings allow for flawless 1X 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.

• Size (Mass +/-1g): 28T(55g), 30T(56g), 32T(57g), 34T(70g)
• Color: Black
• Compatibility: Cannondale F-Si Hollowgram Si, SiSL, SiSL2 and FSA Modular cranks like SL-K , afterburner, Comet. Not compatible with Shimano HG+ chain
• Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction
• Finish: anodized
• Chainline: 47-52mm (3.7mm offset). Chainline depends on the length of the axle you use and spacers configuration.