Mountain Products Stems
HAVEN
AN ALL MOUNTAIN GAME CHANGER
Like the wheels, handlebars and seat posts that share its name, the Haven stem is an All Mountain game changer. We reached into the bag of tricks that we’ve spent 30 years building and pulled out a 153-gram (85-millimeter), fully CNC machined alloy stem that features higher stiffness-to-weight than any mountain stem we’ve ever made. Distributed Stress and Top Lock Technologies optimize bar/stem interface by removing stress risers and eliminating rocking caused by floating face plates. If you’ve got a Haven bar, this stem is the perfect match. The Haven stem is available in four sizes (55-, 70-, 85- and 100-millemeter lengths) and two sleek colors.
| Price | $105.00 |
| Finish | BLACK + MAG FACEPLATE |
| Weight | 145gr |
| Clamp Diameter | 31.8 |
| Lengths 10º | 55mm, 70mm, 85mm, 100mm |
| Material | EASTON CNC 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.


