The lightest and most refined premium Round chainring for Cannondale Hollowgram cranks.
Size (Mass +/-1g):
28T(55g), 30T(56g), 32T(57g), 34T(70g)
Cannondale Hollowgram Si, SiSL, SiSL2 and newest F-Si
cnc machined 7075 Txxx Aluminum. Long-lasting construction
47-50mm (5.7mm offset). Chainline depends on the length of the axle you use and spacers configuration.
Can be used with singlespeed, 1x9, 1x10 and 1x11 as it fits all chains. Tooth shape optimized for quiet work.