Answer ATAC AME Stem: (31.8)
ATAC stems are 3D forged which produces an extremely lightweight but strong stem.
- Trail, All Mountain and Enduro stem with tapered bore for stiff, precise steering
- Stem includes two 3.5mm spacers, top cap, and star nut
- 2D forged, CNC machined aluminum with opposed steerer clamp bolts
- 51mm wide with four bolt bar clamp
- 40mm stack height. 130g (70mm)
- Bar Clamp Diameter: 31.8 mm
- Stem Angle (deg): 0 deg
- Steerer Diameter: 1-1/8"
- Stack Height: 40
- Rise: 0 deg