The PRO Vibe is a race-bred alloy road stem that holds your bars rock-solid under hard efforts while keeping the front end clean and aerodynamic. With Shimano Di2 integration and a tidy integrated topcap, it suits modern performance road and endurance builds that demand stiffness without unnecessary weight.

Highlights

  • Stiff, reliable cockpit hold for confident sprinting and climbing
  • Reverse-angled bolts smooth airflow around the bar clamp for a cleaner, faster front end
  • Shimano Di2 integration keeps electronic wiring neat and protected
  • Lightweight titanium hardware trims grams where it counts
  • Forged 7075 alloy construction for a dependable, high-strength build

Built for performance

Machined from anodised AL 7075 alloy, the Vibe delivers the rigidity racers want at the bars without the price of a full carbon stem. The 90mm length and -10 degree angle suit an aggressive yet usable road position.

Clean integration

An integrated topcap and Shimano Di2 integration help route and conceal electronic cabling for a streamlined cockpit. The reverse-angled front bolts also reduce turbulence around the handlebar for a subtle aerodynamic gain.

Compatibility & fit

  • Steerer / fork diameter: 1 1/4 inch
  • Handlebar clamp diameter: 31.8mm
  • Stem length: 90mm
  • Stem angle: -10 degrees
  • Compatible with the PRO Stem Computer Mount (PRAC0247), which bolts to the forward stem bolts

Confirm your fork steerer is 1 1/4 inch and your handlebar uses a 31.8mm clamp diameter before fitting. Always torque the bolts to PRO's specified values using a torque wrench.

PRO handlebars, stems and seatposts from model year 2017 onwards are warranted to be free from defects in materials and workmanship under normal use for 10 years from the date of original purchase. The warranty does not cover damage from crashes, misuse, improper assembly, exceeding torque specifications, normal wear or modification.

For warranty support, return the item to Tune Cycles and we'll manage the claim for you.

This warranty is in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law.

  • Forged anodised AL 7075 alloy construction
  • Stiff, secure cockpit hold for performance road riding
  • Shimano Di2 integration for tidy electronic cable routing
  • Integrated topcap for a clean cockpit appearance
  • Reverse-angled bolts reduce turbulence for an aerodynamic benefit
  • Lightweight titanium bolts
  • 90mm length, -10 degree angle
  • 31.8mm handlebar clamp diameter
  • 1 1/4 inch steerer diameter
  • Compatible with the PRO Stem Computer Mount (PRAC0247)
BrandPRO
RangeVibe
MaterialAnodised AL 7075 alloy
Steerer diameter1 1/4 inch
Handlebar clamp diameter31.8mm
Length90mm
Angle-10 degrees
BoltsTitanium
Electronic integrationShimano Di2
TopcapIntegrated
Computer mountCompatible with PRO Stem Computer Mount (PRAC0247)
ColourBlack
SKU SHM-PRSS0591
Barcode # 8717009601498
Brand PRO