Odyssey DGN v2 Stem (Tom Dugan signature) material: CNC machined 6061-T6 Aluminum body style: topload reach: 51mm rise: 28mm stack height: * fork clamp: 1 1/8 inch bar clamp: 7/8 inch color: black additional information: Six bolt clamping configuration Headset pre-load bolt recess (32mm diameter)