Full Speed Ahead SLK Modular Direct-Mount Chainring 11-Speed 48t Black ModelNumber=K4727 5 mm thickness and aggressive

5 mm thickness and aggressive block patterned surface texture shock and vibrations are absorbed delivering the perfect grip and bike control on the most technically demanding terrain

CNC-machined aluminum lever and clamp

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They are engineered to use the largest possible ball size and are filled with high-pressure waterproof lubricant

Full Speed Ahead SLK Modular Direct-Mount Chainring 11-Speed 48t Black ModelNumber=K4727 5 mm thickness and aggressiveFull Speed Ahead SLK Modular Direct Mount Chainring 11 Speed 48t Black. Full Speed Ahead chainrings have powered multiple World Tour de France and Olympic champions and will exceed your expectations. Chainring can be used with FSA SL K 90 BCD inner chainrings Precision CNC machined AL7075 T6 Shifting ramps and stainless steel pins on outer rings Black anodized finish with laser etched logo Compatible with FSA Modular crankset (Gossamer Energy SL K K