9-speed MTB touring/trekking crankset Forged alloy arms CNC machined outer ring (ramped and pinned) Alloy middle ring (ramped and pinned) Outer ring is chainguard compatible Does not include BB Weight does not include BB MTN 175x48/38/28 113 SQR JIS BLK 110/74x5B 765g 3x9UPC/EAN/GTIN: 072774201815