Dial in your saddle position with race-bred precision. The PRO Vibe Alloy Seatpost pairs a light, stiff 3D-forged aluminium build with a single-bolt clamp head, so you can fine-tune saddle angle in small, repeatable steps and lock it down with confidence.

Highlights

  • Lightweight, stiff 3D-forged AL-2014 aluminium construction for a planted, efficient feel
  • Single-bolt clamp head allows a wide range of precise saddle-angle adjustment
  • Straight design with 0mm offset for a more central, forward saddle position
  • Ready for Shimano Di2 internal battery integration to keep your cockpit clean
  • 27.2mm diameter and 350mm length to suit a wide range of road and endurance frames

Built for precise positioning

The single-bolt clamp gives you smooth, fine control over saddle tilt without the guesswork of a two-bolt cradle, making it easy to find and return to your preferred angle. The forged alloy shaft keeps weight low while staying stiff under power.

Clean Di2 integration

The Vibe Alloy post is designed to work with Shimano Di2 battery integration, letting you tuck the battery away inside the frame system for a tidier, race-ready setup.

Compatibility & fit

This post has a 27.2mm diameter and a 350mm length, so check that your frame takes a 27.2mm seatpost before ordering. It runs a 0mm (straight) offset, positioning the saddle directly over the post centre. If you prefer the saddle set further back, a 20mm-offset version is also available in the Vibe Alloy range.

PRO components are covered by a limited warranty against defects in materials and workmanship under normal use, with an expected product lifetime of 10 years from the date of original purchase. The warranty does not cover normal wear and tear, crash damage, improper installation, 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.

  • 3D-forged AL-2014 aluminium construction
  • Single-bolt clamp head for precise saddle-angle adjustment
  • 0mm (straight) offset for a central saddle position
  • 27.2mm diameter, 350mm length
  • Compatible with Shimano Di2 internal battery integration
  • Black finish
BrandPRO
RangeVibe
Construction3D-forged AL-2014 aluminium
Diameter27.2mm
Length350mm
Offset0mm (straight)
ClampSingle-bolt clamp head
Di2 compatibilityShimano Di2 battery integration compatible
FinishBlack
Part numberPRSP0170
SKU SHM-PRSP0170
Barcode # 8717009369442
Brand PRO