If 31.8 mm
is being used for the handlebar clamping diameter then the rest of the stem should be made equally as stiff and strong. A thicker stem tube is used and this oversize diameter is kept throughout the stem to the clamp area.
of new, high-strength and forgeable aluminium alloy and real 3D forging. The result: The lightest stem in 31,8, which is still totally bombproof and as stiff as other stems that weight 160 g. Also suitable for aero bars.
Light weight Titanium bolts - standard
This light weight stem is factory equipped with high quality Syntace titanium bolts to save even the last gram.
Special 200° head
makes the best “bed” for your handlebar, by reducing bar flex. You’ll get increased handlebar strength and fatigue life, at minimal weight.
VR-3 “The Red Monster” tested
by the world’s toughest test standard for handlebars and stems. Period.
Force 109 stem, titan bolts, Litecap (w/o screw).
Lengths & Weight (stem)
110 mm: 121 g (17°)
28.6 mm (1 1/8")
Minimum Insert (steerer)
Handlebar Clamp Ø