Mountain Products Stems
EA90
WINNING WEIGHT, EXTRAORDINARY STRENGTH.
Easton’s lightest stem is the choice of World Champion Cadel Evans and his Pro Tour BMC teammates as well as top XC pilots. The advanced EA90 aluminum tubing and 3D forging process results in a perfect blend of strength and weight. Easton’s patented DST™ distributes clamping forces more evenly over a larger area, making it the perfect stem for today’s lightweight aluminum and carbon handlebars.
| Price | $95.00 |
| Finish | BLACK ANO |
| Weight | 130gr (120mm) |
| Clamp Diameter | 31.8 |
| Lengths 10º | 70mm (0d Only), 80mm, 90mm, 100mm, 110mm, 120mm, 130mm |
| Material | EASTON EA90 ALUMINUM |
DST
DST
Defined: DST (Distributed Stress Technology) reduces stem clamping stress by changing the shape of the interface between the bar, stem and faceplate. By distributing clamping forces over a larger area and moving the stem bolts away from the edge of the stem, we distribute stress more evenly along the center section of the handlebar.
Advantage: The perfect stem interface for lightweight and carbon handlebars.
TOP-LOCK TECHNOLOGY
TOP-LOCK TECHNOLOGY
Defined: Stem body and faceplate have a corresponding shape that allows the stem to ‘lock’ on one edge when tightened. This radically changes the amount of contact area between the bar and stem, adding better grip and improving stiffness between the bar and stem interface and improved stem bolt fatigue.
Advantage: Lighter, stiffer and stronger stems that work better with lightweight handlebars.


