Tri-TT Products Stems
EA50
FORGED FOR TOUGHNESS
Easton delivers quality and sound engineering all the way down to this family of entry-level stems. The EA30stem features the same high-end design, 3D forging and Easton’s patented DST™ and TopLock™ technology as stems twice the price.
| Price | $53.00 |
| Finish | BLACK ANO |
| Weight | 175gr |
| Clamp Diameter | 31.8 |
| Lengths 10º | 70mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm |
| Material | EASTON EA50 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.


