Full Speed Ahead SLK Modular Direct-Mount Chainring 11-Speed 46t Black MFPN=601013100 The SuperFlow technology drastically reduces

The SuperFlow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area

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Used to remove and install every major external BB

Full Speed Ahead SLK Modular Direct-Mount Chainring 11-Speed 46t Black MFPN=601013100 The SuperFlow technology drastically reducesFull Speed Ahead SLK Modular Direct Mount Chainring 11 Speed 46t 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