Lock in a precise, stiff front end with the PRO Vibe Alloy Stem, a 3D-forged 7075 cockpit component built for riders who want race-ready response without the carbon price tag. This 110mm, -10 degree version drops your bars into an aggressive position for confident handling and efficient power transfer.

Highlights

  • Stiff, responsive steering thanks to 3D-forged AL 7075 alloy construction
  • Aggressive -10 degree angle in a 110mm length for a lower, racier riding position
  • Lightweight titanium bolts keep weight down at the cockpit
  • Integrated topcap for a clean, uncluttered look
  • Shimano Di2 integration for tidy electronic shifting setups
  • Standard 31.8mm bar clamp suits most modern road handlebars

Built for performance

The triangular profile and oversized 7075-T6 alloy body deliver an excellent stiffness-to-weight balance, so steering inputs translate directly to the front wheel. Titanium clamp bolts trim grams where it counts.

Clean integration

An integrated topcap streamlines the headset interface, and built-in Shimano Di2 compatibility lets you route and house electronic wiring neatly for a polished cockpit.

Compatibility & fit

  • Steerer: 1 1/4 inch fork steerer
  • Handlebar clamp: 31.8mm
  • Length: 110mm
  • Angle: -10 degrees
  • Compatible with the PRO Stem Computer Mount (PRAC0247)

Please confirm your fork steerer is 1 1/4 inch and your handlebar uses a 31.8mm clamp before fitting.

PRO components are covered by the manufacturer's warranty against defects in materials and workmanship for the period specified by PRO from the date of purchase. The warranty does not cover normal wear and tear, crash damage, improper installation, or use outside the product's intended purpose.

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. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

  • 3D-forged oversized AL 7075-T6 alloy construction
  • Triangular design for an optimal stiffness-to-weight ratio
  • Lightweight titanium clamp bolts
  • Integrated topcap
  • Shimano Di2 integration
  • Anodised black finish
  • Compatible with PRO Stem Computer Mount (PRAC0247)
BrandPRO
ModelVibe Alloy Stem
Part numberPRSS0593
MaterialAnodised AL 7075-T6 alloy
Length110mm
Angle-10 degrees
Handlebar clamp diameter31.8mm
Steerer diameter1 1/4 inch
BoltsTitanium
TopcapIntegrated
Electronic integrationShimano Di2
ColourBlack
SKU SHM-PRSS0593
Barcode # 8717009601511
Brand PRO