CANNONDALE (0mm offset) Round Narrow Wide Chainring Si/Si SiSl2 Road/CX Size:50T and the back is hollowed

and the back is hollowed outand chamfered to ensure strength while also reducing theweight of the chainrings

The sprocket has been proofread and adjusted many times and has good fit

TOUGH AS STONE:The chainring is CNC-made from high-strength

This spider is suitable for force/raceface/easton/sprill direct mount crank

5g)  Bicycle shop or dealer contact customer service

CANNONDALE (0mm offset) Round Narrow Wide Chainring Si/Si SiSl2 Road/CX Size:50T and the back is hollowedModel 28T or 30T or 32T or 34T or 36T or 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T Colour Black Made from 7075 T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Offset 0 mm Chainring shape ROUND Compatible cranksets Cannondale Hollowgram Si Si SiSl2, Road CX Weight, grams 48g (28T), 52g (30T), 58g (32T), 61g (34T), 68g (36T), 84g (38T), 93g (40T), 99g (42T), 100g (44T), 107g (46T), 115g (48T), 149g (50T), 157g (52T) Chain