The leading edge of advanced technologies applied to racing bikes. Professional top end road stem, for optimum performance bikes. Main body is Magnesium alloy AZ 80 A temper T5, fully CNC machined (inside-outside) in controlled environment. Front clamp is Carbon Fiber composite. Stress-directional fiber orientation. Hardware is 6/4 grade Titanium. Finished for high corrosion resistance. Fork clamp collar with diagonal cut, designed for non-metallic fork steerer. Handlebar clamp with 4 bolts, for a better stress distribution on a wider surface.

Technical data:

Extension: 90-100-110-120-130-140 mm
Handlebar O.D.: 31,7 mm
Fork steerer O.D.: 28,6 mm (1’1/8)
Extension angle: 82°
Tightening torque: for all bolts, 8 N*m (5,9 ft.-lbs)(71in-lb)
Weight (120 mm size): 112 grams