Single speed crankset Forged AL6061-T6 alloy crankarms CNC alloy 1/8` 46 tooth chainring 42mm chainline with 103mm JIS BB Does not include JIS square taper BB Weights do not include BB **Anodized colors will vary from batch to batch and may not match exactly. 175x46 103mm JIS Square Taper BLK/BLK 130x5B 620g 1 1/8`