- Tested and certified for E-Bike use according to German EFBE EPAC MTB-GR Tri-Test which is one of the toughest test procedures in the world - One stem fits 2 handlebar diameters - Special shim provides fitment for 31.8mm bars, and when removed, allows use of 35mm bars - Intelligent no-gap clamp design in the bottom ensures no pinch points, and provides equal clamping force for safety and stability - Aluminum 6061 T6 - 152g
