RaceFace Narrow Wide Chainring: 104mm BCD 38t Black model-SF Sport Gel }Shimano CUES FC-U6010-2 Crankset -

}Shimano CUES FC-U6010-2 Crankset - 175mm 11-Speed 46/32t 110 BCD Hollowtech II Black

and less waste

}Shimano GRX FC-RX610-1 Crankset - 170mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface Black

model Base clamp dia

RaceFace Narrow Wide Chainring: 104mm BCD 38t Black model-SF Sport Gel }Shimano CUES FC-U6010-2 Crankset -RaceFace Narrow Wide Chainring: 104mm BCD 38t Black. RaceFace Narrow Wide Chainrings feature tooth profiling for chain retention and a blend of weight and durability suitable for XC DH and everything in between. 7075 T6 aluminum aerospace grade strength Compatible with 9 10 11 and 12 speed Stiff 4mm plate thickness and I beam construction transfer loads without flexing Reversible laser etched graphics TECH SPECS Color Black Ring Position Type Chain