microSHIFT Sword Black 1x Crankset - 170mm, 9/10-Speed, 40t, 110 Asym BCD, JIS Square Taper Spindle Interface, BlackThe Sword Black 1x crankset brings a gravel oriented gear ratio, aesthetic, and chainline to a square taper bottom bracket platform. A single chain retaining ring pairs perfectly with either Sword Black 1x or the original Sword 1x groups. Compatible with 68x113mm JIS square taper bottom bracket (sold separately) 110mm Asymmetric 4 bolt BCD Designed to be used with Sword Black or Sword 1x groups Not compatible with 2x chainrings Aluminum crank arms and