One 8mm hex key does all the tightening for simultaneous handlebar and steerer tube clamping. Thanks to its award winning and patented design, the Elementary is one of the lightest and strongest stems available. Groove wedges and thru-window simplify assembly and alignment. US Pat. No. 6,955,371

• 50mm reach
• 19mm rise (stem bottom to handlebar tube center)
• Fits 1-1/8” forks
• Forged 2014-T6 aluminum