Hello and thanks for checking out this amazing Shimano PRO Vibe Superlight Alloy Stem! This stem will come to you in the new-in-box condition seen in the included photographs.

Standard MSRP of $185...pick it up here for less!

Fork Steerer Diameter: 1.25"
Handlebar Clamp: 31.8mm
Length: 80mm
Actual Weight: ~104 grams

Please see the included pics of the actual part you will receive.

Contact me with questions, I will do my best to answer them. Review my feedback and buy with confidence. Thanks again.

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The official word from Shimano PRO:


PRO Vibe Superlight Stem Alloy 1 1/4' Black 31.8mm 6°

The PRO Vibe Superlight stem is designed for sports-oriented riders and provides as PRO's lightest road bike stem for optimum comfort on the bike. The stem made of 7075 aluminum with titanium hex bolts is specially designed for optimal lightweight strength. Available in lengths from 70 to 130 mm, the stem is not only lightweight and powerful, but also allows a perfect bike fit. The Vibe Superlight stem is optimized for SHIMANO Di2 integration, compatible with fully integrated routing on models with compatible steerer, has a handlebar clamp diameter of 31.8 mm, is for 1-1/4" steerer diameter, and has an angle of ± 6 degrees. The PRO Vibe computer mount (PRAC0248) can be screwed to the clamping plate and the PRO headset cap Expander Carbon completes the PRO Vibe Superlight cockpit. Additional accessories are not included with this listing.

  • PRO's lightest road bike stem
  • High-performance stem
  • Optimized for SHIMANO Di2
  • Suitable for fully integrated, partially integrated and classic installation
  • Made of 7075 aluminum
  • Designed for optimum comfort on the bike
  • Internal hexagonal titanium mounting bolts
  • Clamp diameter: 31.8 mm
  • Lengths: 70, 80, 90, 100, 110, 120, 130 mm
  • Angle: ±6 degrees
  • Steerer Tube Diameter: 1-1/4 inch
  • Compatible with PRO Vibe computer mount and PRO headset cap Expander Carbon (additional accessories not included)