A dependable, race-ready alloy seatpost that delivers reliable saddle support and easy, precise adjustment ride after ride. The PRO Vibe Alloy pairs a stiff 3D-forged build with a clean one-bolt clamp, so you get confident power transfer and a saddle that stays exactly where you set it.

Highlights

  • Stiff, durable 3D-forged AL-2014 alloy construction for confident pedalling
  • One-bolt clamp gives a wide, fine range of saddle-angle adjustment
  • Clean, understated design with rear measuring lines for repeatable saddle setup
  • Built to accept Shimano Di2 battery integration
  • 31.6mm diameter, 350mm length, 0mm offset (inline)

Confident, accurate setup

The single-bolt clamp simplifies dialling in saddle tilt, letting you set a precise angle and lock it down securely. Measuring lines on the back of the post make it easy to record and repeat your insertion height across bikes or after travel.

Stiff where it counts

Forged from AL-2014 alloy, the Vibe Alloy is laterally stiff for direct power transfer while keeping the proven reliability riders expect from an alloy post.

Di2 ready

The post is designed to accept a Shimano Di2 battery internally, keeping electronic groupset installs tidy on compatible frames.

Compatibility & fit

This is the 31.6mm diameter version with a 0mm (inline) offset and 350mm length. Check your frame's required seatpost diameter before ordering, and confirm your saddle rail type suits the clamp. If you are unsure of the correct diameter for your frame, get in touch and we can help.

This PRO seatpost is covered by PRO's manufacturer warranty against defects in materials and workmanship. The warranty does not cover damage from crashes, misuse, improper installation, over-tightening beyond recommended torque, or normal wear.

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 to compensation for any other reasonably foreseeable loss or damage.

  • 3D-forged AL-2014 alloy construction
  • One-bolt clamp for a wide range of saddle-angle adjustment
  • Rear measuring lines for repeatable saddle setup
  • Compatible with Shimano Di2 battery integration
  • 31.6mm diameter
  • 350mm length
  • 0mm offset (inline)
BrandPRO
RangeVibe Alloy
Material3D-forged AL-2014 alloy
Diameter31.6mm
Length350mm
Offset0mm (inline)
ClampOne-bolt clamp
Di2 battery integrationCompatible
Part numberPRSP0171
SKU SHM-PRSP0171
Barcode # 8717009369459
Brand PRO