Giant Contact Over Drive 2 Stem is a lightweight 7050 aluminium alloy stem featuring 3D forged single-piece shaft construction for stiffness comfort & precision handling. Features- Very light 7050 aluminium alloy 3D forged single-piece shaft construction- 31.8mm diameter with shim for 28.6mm steerer tube- 31.8mm clamp diameter with 46mm handlebar clamping area- Flip flop +/-8° angle adjustment- Recessed top cap & semi integrated first spacer for increased steerer tube interface
- Titanium hardware Sizes- Stem lengths: 70mm / 80mm / 90mm / 100mm / 110mm / 115mm / 120mm / 125mm / 130mm / 135mm